| Name | Team | Position | Current Status |
| David Aardsma | Chicago White Sox | RHRP | 40-man |
| Reggie Abercrombie | Florida Marlins | CF | 25-man |
| Bobby Abreu | New York Yankees | RF | 25-man |
| Tony Abreu | Los Angeles Dodgers | 40-man | |
| Jeremy Accardo | Toronto Blue Jays | RHRP | 25-man |
| Jose Acevedo | Baltimore Orioles | RHRP | FA |
| Kelyn Acosta | San Francisco Giants | RHRP | 40-man |
| Manny Acosta | Atlanta Braves | RHRP | 25-man |
| Russ Adams | Toronto Blue Jays | SS | 40-man |
| Mike Adams | San Diego Padres | RHRP | FA |
| Nick Adenhart | Los Angeles Angels of Anaheim | RHRP | Minors |
| Jon Adkins | New York Mets | RHRP | Minors |
| Jeremy Affeldt | Colorado Rockies | LHSP | 25-man |
| Chris Aguila | Pittsburgh Pirates | RF | Minors |
| Ryan Aldridge | Los Angeles Angels of Anaheim | RHRP | NRI |
| Antonio Alfonseca | Philadelphia Phillies | RHRP | 25-man |
| Edgardo Alfonzo | New York Mets | 3B | MFA |
| Eliezer Alfonzo | San Francisco Giants | C | 60-Day |
| Sandy Alomar Jr. | New York Mets | C | Minors |
| Moises Alou | New York Mets | RF | 25-man |
| Abe Alvarez | Boston Red Sox | LHSP | Minors |
| Oscar Alvarez | Baltimore Orioles | LHSP | Minors |
| Chip Ambres | New York Mets | Minors | |
| Alfredo Amezaga | Florida Marlins | SS | 25-man |
| Garret Anderson | Los Angeles Angels of Anaheim | LF | 25-man |
| Marlon Anderson | New York Mets | 2B | Bereavement list |
| Drew Anderson | Milwaukee Brewers | LF | 40-man |
| Jason Anderson | Chicago Cubs | RHRP | Minors |
| Josh Anderson | Houston Astros | 40-man | |
| Robert Andino | Florida Marlins | SS | 40-man |
| Stephen Andrade | Tampa Bay Devil Rays | RHRP | Minors |
| Rick Ankiel | St. Louis Cardinals | LF | 25-man |
| Norichika Aoki | Yakult Swallows | CF | Japan |
| Greg Aquino | Milwaukee Brewers | RHRP | 40-man |
| Nagisa Arakaki | Fukuoka Softbank Hawks | RHSP | 25-man |
| Danny Ardoin | Houston Astros | C | Minors |
| Josh Arhart | Tampa Bay Devil Rays | C | Minors |
| Joaquin Arias | Texas Rangers | SS | 60-Day |
| Alberto Arias | Colorado Rockies | 40-man | |
| Tony Armas | Pittsburgh Pirates | RHSP | 25-man |
| Jose Arredondo | Los Angeles Angels of Anaheim | RHRP | 40-man |
| Bronson Arroyo | Cincinnati Reds | RHSP | 25-man |
| Jose Ascanio | Atlanta Braves | RHRP | 40-man |
| Miguel Asencio | Houston Astros | RHRP | 40-man |
| Ezequiel Astacio | Texas Rangers | RHSP | Minors |
| Pedro Astacio | Washington Nationals | RHSP | Minors |
| Scott Atchison | San Francisco Giants | 25-man | |
| Garrett Atkins | Colorado Rockies | 3B | 25-man |
| Michael Aubrey | Cleveland Indians | 1B | 40-man |
| Rich Aurilia | San Francisco Giants | 3B | 15-Day |
| Brad Ausmus | Houston Astros | C | 25-man |
| David Austen | Los Angeles Angels of Anaheim | RHRP | Minors |
| Erik Averill | Detroit Tigers | LHSP | Minors |
| Luis Ayala | Washington Nationals | RHSP | 25-man |
| Erick Aybar | Los Angeles Angels of Anaheim | SS | 25-man |
| Willy Aybar | Atlanta Braves | 3B | 15-Day |
| Brandon Backe | Houston Astros | RHSP | 15-Day |
| Mike Bacsik | Washington Nationals | LHSP | 25-man |
| Danys Baez | Baltimore Orioles | RHRP | 25-man |
| Jeff Bagwell | Houston Astros | 1B | Retired |
| Homer Bailey | Cincinnati Reds | 40-man | |
| Jeff Bailey | Boston Red Sox | 40-man | |
| Jeff Bajenaru | Arizona Diamondbacks | RHRP | Minors |
| Scott Baker | Minnesota Twins | RHSP | 25-man |
| Jeff Baker | Colorado Rockies | 3B | 15-Day |
| John Baker | Florida Marlins | C | Minors |
| Paul Bako | Baltimore Orioles | C | 25-man |
| Rocco Baldelli | Tampa Bay Devil Rays | RF | 60-Day |
| John Bale | Kansas City Royals | LHRP | 25-man |
| Grant Balfour | Tampa Bay Devil Rays | RHRP | 25-man |
| Josh Banks | Toronto Blue Jays | 40-man | |
| Wes Bankston | Tampa Bay Devil Rays | 1B | 40-man |
| Brian Bannister | Kansas City Royals | RHSP | 25-man |
| Rod Barajas | Philadelphia Phillies | C | 15-Day |
| Josh Bard | San Diego Padres | C | 25-man |
| Brian Barden | Arizona Diamondbacks | 3B | DFA |
| Josh Barfield | Cleveland Indians | 2B | 25-man |
| Sean Barker | Colorado Rockies | 40-man | |
| Clint Barmes | Colorado Rockies | SS | 25-man |
| Chris Barnwell | Milwaukee Brewers | SS | Minors |
| Daniel Barone | Florida Marlins | 25-man | |
| Michael Barrett | San Diego Padres | C | 15-Day |
| Ricky Barrett | Minnesota Twins | LHRP | 40-man |
| Jimmy Barthmaier | Houston Astros | 40-man | |
| Jason Bartlett | Minnesota Twins | SS | 25-man |
| Daric Barton | Oakland Athletics | 1B | Minors |
| Philip Barzilla | Houston Astros | LHSP | 40-man |
| Chris Basak | New York Yankees | 40-man | |
| Miguel Batista | Seattle Mariners | RHSP | 25-man |
| Tony Batista | Washington Nationals | 3B | 25-man |
| Rick Bauer | Philadelphia Phillies | RHRP | Minors |
| Jose Bautista | Pittsburgh Pirates | 3B | 25-man |
| Denny Bautista | Colorado Rockies | RHSP | 40-man |
| Jason Bay | Pittsburgh Pirates | LF | 25-man |
| Yorman Bazardo | Detroit Tigers | RHRP | 40-man |
| T.J. Beam | New York Yankees | RHRP | 40-man |
| Colter Bean | New York Yankees | RHRP | DFA |
| Josh Beckett | Boston Red Sox | RHSP | 25-man |
| Erik Bedard | Baltimore Orioles | LHSP | 25-man |
| Joe Beimel | Los Angeles Dodgers | LHRP | 25-man |
| Matt Belisle | Cincinnati Reds | RHRP | 40-man |
| David Bell | Milwaukee Brewers | 3B | FA |
| Heath Bell | San Diego Padres | RHRP | 25-man |
| Rob Bell | Baltimore Orioles | 25-man | |
| Mark Bellhorn | Cincinnati Reds | 3B | 25-man |
| Ronnie Belliard | Washington Nationals | 2B | 25-man |
| Edwin Bellorin | Colorado Rockies | 15-Day | |
| Carlos Beltran | New York Mets | CF | 25-man |
| Adrian Beltre | Seattle Mariners | 3B | 25-man |
| Omar Beltre | Texas Rangers | RHRP | 40-man |
| Armando Benitez | Florida Marlins | CL | 25-man |
| Gary Bennett | St. Louis Cardinals | C | 25-man |
| Joaquin Benoit | Texas Rangers | RHRP | 25-man |
| Kris Benson | Baltimore Orioles | RHSP | 60-Day |
| Jason Bergmann | Washington Nationals | RHRP | 15-Day |
| Lance Berkman | Houston Astros | 1B | 25-man |
| Angel Berroa | Kansas City Royals | SS | Minors |
| Rafael Betancourt | Cleveland Indians | RHRP | 25-man |
| Yuniesky Betancourt | Seattle Mariners | SS | 25-man |
| Wilson Betemit | New York Yankees | 3B | 25-man |
| Larry Bigbie | Atlanta Braves | LF | Minors |
| Craig Biggio | Houston Astros | 2B | 25-man |
| Chad Billingsley | Los Angeles Dodgers | RHRP | 25-man |
| Kurt Birkins | Baltimore Orioles | LHRP | 40-man |
| Joe Bisenius | Philadelphia Phillies | RHRP | 40-man |
| Tim Bittner | Los Angeles Angels of Anaheim | LHRP | MFA |
| Travis Blackley | San Francisco Giants | LHRP | 40-man |
| Casey Blake | Cleveland Indians | RF | 25-man |
| Hank Blalock | Texas Rangers | 3B | 60-Day |
| Henry Blanco | Chicago Cubs | C | 15-Day |
| Andres Blanco | Kansas City Royals | SS | 40-man |
| Gregor Blanco | Atlanta Braves | CF | 40-man |
| Nate Bland | Los Angeles Angels of Anaheim | LHRP | MFA |
| Joe Blanton | Oakland Athletics | RHSP | 25-man |
| Willie Bloomquist | Seattle Mariners | SS | 25-man |
| Geoff Blum | San Diego Padres | 3B | 25-man |
| Hiram Bocachica | San Diego Padres | CF | Minors |
| T.J. Bohn | Atlanta Braves | LF | 40-man |
| Jeremy Bonderman | Detroit Tigers | RHSP | 25-man |
| Barry Bonds | San Francisco Giants | LF | 25-man |
| Emilio Bonifacio | Arizona Diamondbacks | 2B | 40-man |
| Boof Bonser | Minnesota Twins | RHSP | 25-man |
| Chris Booker | Washington Nationals | RHRP | 40-man |
| Aaron Boone | Florida Marlins | 3B | 15-Day |
| Chris Bootcheck | Los Angeles Angels of Anaheim | RHRP | 25-man |
| Joe Borchard | Florida Marlins | RF | Minors |
| Dave Borkowski | Houston Astros | RHRP | 25-man |
| Joe Borowski | Cleveland Indians | RHRP | 25-man |
| Adam Bostick | Florida Marlins | LHRP | 40-man |
| Jason Botts | Texas Rangers | 1B | 25-man |
| Rob Bowen | Oakland Athletics | C | 25-man |
| Tagg Bozied | St. Louis Cardinals | Minors | |
| Dallas Braden | Oakland Athletics | LHRP | 25-man |
| Chad Bradford | Baltimore Orioles | RHRP | 25-man |
| Milton Bradley | San Diego Padres | RF | 25-man |
| Russell Branyan | Philadelphia Phillies | 3B | 25-man |
| Ryan Braun | Milwaukee Brewers | 3B | 25-man |
| Bill Bray | Cincinnati Reds | RHRP | 25-man |
| Yhency Brazoban | Los Angeles Dodgers | RHRP | 15-Day |
| Reid Brignac | Tampa Bay Devil Rays | 1B | Minors |
| Eude Brito | Philadelphia Phillies | LHRP | 40-man |
| Juan Brito | Washington Nationals | C | Minors |
| Chris Britton | New York Yankees | RHRP | 40-man |
| Doug Brocail | San Diego Padres | RHRP | Bereavement list |
| Ben Broussard | Seattle Mariners | 1B | 25-man |
| Jim Brower | New York Yankees | RHRP | 25-man |
| Jeremy Brown | Oakland Athletics | C | Minors |
| Adrian Brown | Texas Rangers | CF | FA |
| Emil Brown | Kansas City Royals | LF | 25-man |
| Matt Brown | Los Angeles Angels of Anaheim | 3B | 25-man |
| Dee Brown | Oakland Athletics | Minors | |
| Jonathan Broxton | Los Angeles Dodgers | RHRP | 25-man |
| Brian Bruney | New York Yankees | RHRP | 40-man |
| Eric Bruntlett | Houston Astros | 2B | 25-man |
| Brian Buchanan | Fukuoka Softbank Hawks | LF | Japan |
| Taylor Buchholz | Colorado Rockies | rhsp | 25-man |
| John Buck | Kansas City Royals | C | 25-man |
| Travis Buck | Oakland Athletics | CF | 25-man |
| Ryan Budde | Los Angeles Angels of Anaheim | C | 25-man |
| Mark Buehrle | Chicago White Sox | LHSP | 25-man |
| Ryan Bukvich | Chicago White Sox | 25-man | |
| Jason Bulger | Los Angeles Angels of Anaheim | RHRP | FA |
| Bryan Bullington | Pittsburgh Pirates | RHSP | 40-man |
| Ambiorix Burgos | New York Mets | RHRP | 15-Day |
| Chris Burke | Houston Astros | 2B | 25-man |
| Jamie Burke | Seattle Mariners | C | 25-man |
| A.J. Burnett | Toronto Blue Jays | RHSP | 15-Day |
| Sean Burnett | Pittsburgh Pirates | 40-man | |
| Jeromy Burnitz | Pittsburgh Pirates | RF | Retired |
| Mike Burns | Boston Red Sox | RHRP | Minors |
| Pat Burrell | Philadelphia Phillies | LF | 25-man |
| Brian Burres | Baltimore Orioles | RHRP | 25-man |
| Jared Burton | Cincinnati Reds | RHSP | 25-man |
| Brian Buscher | Minnesota Twins | 15-Day | |
| Dave Bush | Milwaukee Brewers | RHSP | 25-man |
| Billy Butler | Kansas City Royals | 25-man | |
| Freddie Bynum | Baltimore Orioles | RF | 15-Day |
| Marlon Byrd | Texas Rangers | CF | 25-man |
| Paul Byrd | Cleveland Indians | RHSP | 25-man |
| Tim Byrdak | Detroit Tigers | LHRP | 25-man |
| Eric Byrnes | Arizona Diamondbacks | CF | 25-man |
| Orlando Cabrera | Los Angeles Angels of Anaheim | SS | 25-man |
| Fernando Cabrera | Cleveland Indians | RHRP | FA |
| Miguel Cabrera | Florida Marlins | 3B | 25-man |
| Daniel Cabrera | Baltimore Orioles | RHSP | 25-man |
| Melky Cabrera | New York Yankees | RF | 25-man |
| Asdrubal Cabrera | Cleveland Indians | 25-man | |
| Jolbert Cabrera | St. Louis Cardinals | 2B | Minors |
| Matt Cain | San Francisco Giants | RHSP | 25-man |
| Miguel Cairo | New York Yankees | 2B | DFA |
| Kiko Calero | Oakland Athletics | RHRP | 25-man |
| Carmen Cali | Minnesota Twins | LHRP | 25-man |
| Alberto Callaspo | Arizona Diamondbacks | 2B | 40-man |
| Mike Cameron | San Diego Padres | CF | 25-man |
| Kevin Cameron | San Diego Padres | RHRP | 25-man |
| Shawn Camp | Tampa Bay Devil Rays | RHRP | 40-man |
| Brett Campbell | Washington Nationals | RHRP | 40-man |
| Jorge Campillo | Seattle Mariners | RHRP | Minors |
| Ed Campusano | Detroit Tigers | LHRP | 60-Day |
| Andy Cannizaro | New York Yankees | SS | Minors |
| Robinson Cano | New York Yankees | 2B | 25-man |
| Jorge Cantu | Cincinnati Reds | 2B | 40-man |
| Jose Capellan | Detroit Tigers | RHRP | 40-man |
| Matt Capps | Pittsburgh Pirates | RHRP | 25-man |
| Chris Capuano | Milwaukee Brewers | LHSP | 25-man |
| Buddy Carlyle | Atlanta Braves | RHRP | 25-man |
| Fausto Carmona | Cleveland Indians | RHSP | 25-man |
| Chris Carpenter | St. Louis Cardinals | RHSP | 15-Day |
| Giovanni Carrara | Los Angeles Dodgers | RHRP | MFA |
| Hector Carrasco | Los Angeles Angels of Anaheim | RHRP | FA |
| Jamey Carroll | Colorado Rockies | 2B | 25-man |
| Brett Carroll | Florida Marlins | 40-man | |
| Lance Carter | Orix Blue Wave | RHRP | Japan |
| Marcos Carvajal | New York Mets | RHRP | 40-man |
| Raul Casanova | Tampa Bay Devil Rays | C | Minors |
| Sean Casey | Detroit Tigers | 1B | 25-man |
| Santiago Casilla | Oakland Athletics | RHRP | 25-man |
| Alexi Casilla | Minnesota Twins | 2B | 25-man |
| Jack Cassel | San Diego Padres | 40-man | |
| Scott Cassidy | San Diego Padres | RHRP | Minors |
| Vinny Castilla | Colorado Rockies | 3B | Retired |
| Jose Castillo | Pittsburgh Pirates | 2B | 25-man |
| Luis Castillo | New York Mets | 2B | 25-man |
| Alberto Castillo | Baltimore Orioles | C | Minors |
| Kory Casto | Washington Nationals | 3B | 25-man |
| Ramon Castro | New York Mets | C | 25-man |
| Fabio Castro | Philadelphia Phillies | LHRP | 40-man |
| Juan Castro | Cincinnati Reds | SS | 15-Day |
| Frank Catalanotto | Texas Rangers | LF | 25-man |
| Troy Cate | St. Louis Cardinals | LHRP | 40-man |
| Andy Cavazos | St. Louis Cardinals | 40-man | |
| Ronny Cedeno | Chicago Cubs | SS | 25-man |
| Roger Cedeno | Baltimore Orioles | RF | FA |
| Michael Cervenak | Baltimore Orioles | 3B | Minors |
| Gustavo Chacin | Toronto Blue Jays | LHSP | 15-Day |
| Shawn Chacon | Pittsburgh Pirates | RHSP | 25-man |
| Joba Chamberlain | New York Yankees | 25-man | |
| Eric Chavez | Oakland Athletics | 3B | 15-Day |
| Endy Chavez | New York Mets | CF | 15-Day |
| Raul Chavez | New York Yankees | C | Minors |
| Ozzie Chavez | Milwaukee Brewers | SS | Minors |
| Bruce Chen | Texas Rangers | LHSP | Minors |
| Rocky Cherry | Chicago Cubs | RHRP | 40-man |
| Travis Chick | Seattle Mariners | RHRP | Minors |
| Matt Chico | Washington Nationals | LHSP | 25-man |
| Jason Childers | Tampa Bay Devil Rays | RHRP | MFA |
| Randy Choate | Arizona Diamondbacks | LHRP | 15-Day |
| Hee-Seop Choi | Tampa Bay Devil Rays | 1B | Minors |
| Danny Christensen | Kansas City Royals | LHSP | 40-man |
| Ryan Christianson | St. Louis Cardinals | C | Minors |
| Vinnie Chulk | San Francisco Giants | RHRP | 25-man |
| Ryan Church | Washington Nationals | CF | 25-man |
| Alex Cintron | Chicago White Sox | SS | 25-man |
| Jeff Cirillo | Arizona Diamondbacks | 3B | 25-man |
| Tony Clark | Arizona Diamondbacks | 1B | 25-man |
| Brady Clark | Boston Red Sox | CF | FA |
| Howie Clark | Toronto Blue Jays | 1B | Minors |
| Darren Clarke | Colorado Rockies | RHRP | 40-man |
| Brandon Claussen | Washington Nationals | LHSP | NRI |
| Royce Clayton | Toronto Blue Jays | SS | FA |
| Roger Clemens | New York Yankees | RHSP | 25-man |
| Matt Clement | Boston Red Sox | RHSP | 60-Day |
| Tyler Clippard | New York Yankees | 40-man | |
| J.D. Closser | Oakland Athletics | C | Minors |
| Buck Coats | Chicago Cubs | CF | 40-man |
| Todd Coffey | Cincinnati Reds | RHRP | 40-man |
| Alvin Colina | Colorado Rockies | C | 40-man |
| Mike Collins | Los Angeles Angels of Anaheim | C | Minors |
| Jesus Colome | Washington Nationals | RHRP | 15-Day |
| Bartolo Colon | Los Angeles Angels of Anaheim | RHSP | 15-Day |
| Roman Colon | Kansas City Royals | RHRP | 60-Day |
| Tyler Colvin | Chicago Cubs | CF | Minors |
| Steve Colyer | Atlanta Braves | LHRP | FA |
| Clay Condrey | Philadelphia Phillies | RHSP | 25-man |
| Jeff Conine | Cincinnati Reds | 1B | 25-man |
| Brooks Conrad | Houston Astros | 2B | 40-man |
| Jose Contreras | Chicago White Sox | RHSP | 25-man |
| Aaron Cook | Colorado Rockies | RHSP | 25-man |
| Alex Cora | Boston Red Sox | SS | 25-man |
| Tim Corcoran | Tampa Bay Devil Rays | RHRP | 40-man |
| Chad Cordero | Washington Nationals | CL | 25-man |
| Francisco Cordero | Milwaukee Brewers | RHRP | 25-man |
| Bryan Corey | Boston Red Sox | RHRP | Minors |
| Lance Cormier | Atlanta Braves | RHRP | 25-man |
| Rheal Cormier | Cincinnati Reds | LHRP | Minors |
| Nestor Corredor | Milwaukee Brewers | C | Minors |
| Kevin Correia | San Francisco Giants | RHRP | 25-man |
| David Cortes | San Francisco Giants | RHRP | On loan to Mexican League |
| Fernando Cortez | Kansas City Royals | 2B | Minors |
| Rob Cosby | Toronto Blue Jays | 3B | Minors |
| Shane Costa | Kansas City Royals | CF | 40-man |
| Chris Coste | Philadelphia Phillies | 3B | 25-man |
| Humberto Cota | Pittsburgh Pirates | C | Minors |
| Neal Cotts | Chicago Cubs | LHRP | 40-man |
| Craig Counsell | Milwaukee Brewers | SS | 25-man |
| Jon Coutlangus | Cincinnati Reds | LHRP | 40-man |
| Tim Crabtree | Detroit Tigers | RHRP | MFA |
| Jesse Crain | Minnesota Twins | RHRP | 60-Day |
| Carl Crawford | Tampa Bay Devil Rays | LF | 25-man |
| Joe Crede | Chicago White Sox | 3B | 60-Day |
| Cesar Crespo | Baltimore Orioles | SS | Minors |
| Jack Cressend | Tampa Bay Devil Rays | RHRP | MFA |
| Coco Crisp | Boston Red Sox | CF | 25-man |
| Bobby Crosby | Oakland Athletics | SS | 15-Day |
| Bubba Crosby | Cincinnati Reds | CF | Minors |
| Francisco Cruceta | Texas Rangers | RHRP | Suspended |
| Juan Cruz | Arizona Diamondbacks | RHRP | 25-man |
| Jacob Cruz | New York Mets | RF | MFA |
| Luis Cruz | San Diego Padres | SS | Minors |
| Jose Cruz Jr. | San Diego Padres | LF | FA |
| Michael Cuddyer | Minnesota Twins | RF | 25-man |
| Jack Cust | Oakland Athletics | LF | 25-man |
| Casey Daigle | Arizona Diamondbacks | RHRP | Minors |
| Johnny Damon | New York Yankees | CF | 25-man |
| Vic Darensbourg | Detroit Tigers | LHRP | NRI |
| Yu Darvish | Hokkaido Nippon Ham Fighters | RHSP | Japan |
| Jeff DaVanon | Arizona Diamondbacks | CF | Minors |
| Dan Davidson | Los Angeles Angels of Anaheim | LHSP | Minors |
| David Davidson | Pittsburgh Pirates | LHRP | 40-man |
| Kevin Davidson | Houston Astros | C | Minors |
| Kyle Davies | Kansas City Royals | RHSP | 25-man |
| Doug Davis | Arizona Diamondbacks | LHSP | 25-man |
| Jason Davis | Seattle Mariners | RHRP | Minors |
| Zach Day | Kansas City Royals | RHSP | Minors |
| Dewon Day | Chicago White Sox | RHRP | 40-man |
| Alejandro De Aza | Florida Marlins | CF | 25-man |
| Jordan De Jong | Toronto Blue Jays | 40-man | |
| Eulogio De La Cruz | Detroit Tigers | RHRP | 25-man |
| Jorge De La Rosa | Kansas City Royals | LHRP | 15-Day |
| Nick Debarr | Tampa Bay Devil Rays | RHRP | Minors |
| Yurendell DeCaster | Pittsburgh Pirates | 2B | Minors |
| Mike DeJean | Colorado Rockies | RHRP | NRI |
| David DeJesus | Kansas City Royals | CF | 25-man |
| Brent Del Chiaro | Los Angeles Angels of Anaheim | C | Minors |
| Manny Delcarmen | Boston Red Sox | RHRP | 25-man |
| Carlos Delgado | New York Mets | 1B | 25-man |
| Jesus Delgado | Florida Marlins | RHRP | 40-man |
| David Dellucci | Cleveland Indians | LF | 60-Day |
| Chris Demaria | Milwaukee Brewers | RHRP | Minors |
| Ryan Dempster | Chicago Cubs | RHRP | 25-man |
| Julio DePaula | Minnesota Twins | RHRP | 40-man |
| Jorge DePaula | Colorado Rockies | RHSP | Minors |
| Mark DeRosa | Chicago Cubs | 2B | 25-man |
| Matt DeSalvo | New York Yankees | RHRP | 40-man |
| Elmer Dessens | Colorado Rockies | RHRP | Minors |
| Matt Diaz | Atlanta Braves | LF | 25-man |
| Joselo Diaz | Yokohama BayStars | RHRP | Japan |
| Robinson Diaz | Toronto Blue Jays | C | 40-man |
| Felix Diaz | Boston Red Sox | RHRP | Minors |
| Victor Diaz | Texas Rangers | RF | 40-man |
| Chris Dickerson | Cincinnati Reds | CF | 40-man |
| R.A. Dickey | Milwaukee Brewers | RHSP | Minors |
| Mike DiFelice | New York Mets | C | Minors |
| Tim Dillard | Milwaukee Brewers | RHRP | Minors |
| Joe Dillon | Milwaukee Brewers | 3B | 25-man |
| Lenny DiNardo | Oakland Athletics | LHRP | 25-man |
| Craig Dingman | Detroit Tigers | RHRP | FA |
| Greg Dobbs | Philadelphia Phillies | 1B | 25-man |
| Scott Dohmann | Tampa Bay Devil Rays | RHRP | 25-man |
| Adam Donachie | Kansas City Royals | C | Minors |
| Brendan Donnelly | Boston Red Sox | RHRP | 15-Day |
| Brian Dopirak | Chicago Cubs | Minors | |
| Octavio Dotel | Atlanta Braves | RHRP | 15-Day |
| Ryan Doumit | Pittsburgh Pirates | C | 25-man |
| Dennis Dove | St. Louis Cardinals | RHRP | 40-man |
| Scott Downs | Toronto Blue Jays | LHSP | 25-man |
| Cory Doyne | Baltimore Orioles | RHRP | 40-man |
| Ryan Drese | Atlanta Braves | RHSP | Minors |
| Stephen Drew | Arizona Diamondbacks | SS | 25-man |
| J.D. Drew | Boston Red Sox | RF | 25-man |
| Travis Driskill | Tampa Bay Devil Rays | RHRP | MFA |
| Jason Dubois | Cleveland Indians | RF | Minors |
| Justin Duchscherer | Oakland Athletics | RHRP | 60-Day |
| Brandon Duckworth | Kansas City Royals | RHSP | 15-Day |
| Tim Duff | Los Angeles Angels of Anaheim | C | Minors |
| Chris Duffy | Pittsburgh Pirates | CF | 15-Day |
| Zach Duke | Pittsburgh Pirates | LHSP | 15-Day |
| Elijah Dukes | Tampa Bay Devil Rays | CF | Restricted |
| Phil Dumatrait | Cincinnati Reds | 25-man | |
| Chris Duncan | St. Louis Cardinals | 1B | 25-man |
| Jeff Duncan | Toronto Blue Jays | CF | Minors |
| Shelley Duncan | New York Yankees | 25-man | |
| Scott Dunn | Oakland Athletics | RHRP | FA |
| Adam Dunn | Cincinnati Reds | LF | 25-man |
| Erubiel Durazo | New York Yankees | 1B | Minors |
| Chad Durbin | Detroit Tigers | RHSP | 25-man |
| J.D. Durbin | Philadelphia Phillies | RHRP | 25-man |
| Ray Durham | San Francisco Giants | 2B | 25-man |
| Jermaine Dye | Chicago White Sox | RF | 25-man |
| Ramon E. Martinez | Los Angeles Dodgers | SS | 25-man |
| Damion Easley | New York Mets | 2B | 25-man |
| Adam Eaton | Philadelphia Phillies | RHSP | 25-man |
| David Eckstein | St. Louis Cardinals | SS | 25-man |
| Jim Ed Warden | Cleveland Indians | RHRP | Minors |
| Jim Edmonds | St. Louis Cardinals | CF | 25-man |
| Mike Edwards | Pittsburgh Pirates | 3B | Minors |
| Joey Eischen | Detroit Tigers | LHRP | FA |
| Scott Elarton | Cleveland Indians | RHSP | Minors |
| Brad Eldred | Pittsburgh Pirates | 40-man | |
| Mark Ellis | Oakland Athletics | 2B | 25-man |
| Jason Ellison | Cincinnati Reds | CF | 25-man |
| Jacoby Ellsbury | Boston Red Sox | 40-man | |
| Alan Embree | Oakland Athletics | LHRP | 25-man |
| Juan Encarnacion | St. Louis Cardinals | RF | 25-man |
| Edwin Encarnacion | Cincinnati Reds | 3B | 25-man |
| Morgan Ensberg | San Diego Padres | 3B | 25-man |
| Scott Erickson | New York Yankees | RHSP | FA |
| Darin Erstad | Chicago White Sox | CF | 25-man |
| Kelvim Escobar | Los Angeles Angels of Anaheim | RHSP | 25-man |
| Alex Escobar | Washington Nationals | CF | 60-Day |
| Yunel Escobar | Atlanta Braves | SS | 25-man |
| Brian Esposito | St. Louis Cardinals | C | Minors |
| Shawn Estes | San Diego Padres | LHSP | Minors |
| Johnny Estrada | Milwaukee Brewers | C | 25-man |
| Paul Estrada | Houston Astros | RHSP | 40-man |
| Seth Etherton | Kansas City Royals | RHSP | MFA |
| Andre Ethier | Los Angeles Dodgers | CF | 25-man |
| Terry Evans | Los Angeles Angels of Anaheim | CF | 25-man |
| Dana Eveland | Arizona Diamondbacks | LHRP | 40-man |
| Adam Everett | Houston Astros | SS | 15-Day |
| Carl Everett | Seattle Mariners | DH | FA |
| Mike Eylward | Los Angeles Angels of Anaheim | 3B | Minors |
| Scott Eyre | Chicago Cubs | LHRP | 25-man |
| Willie Eyre | Texas Rangers | RHRP | 25-man |
| Brandon Fahey | Baltimore Orioles | SS | 25-man |
| Vince Faison | Oakland Athletics | CF | Minors |
| Brian Falkenborg | St. Louis Cardinals | RHRP | 40-man |
| Kyle Farnsworth | New York Yankees | RHRP | 25-man |
| Sal Fasano | Toronto Blue Jays | C | Minors |
| Ryan Feierabend | Seattle Mariners | LHSP | 40-man |
| Derek Feldkamp | Tampa Bay Devil Rays | RHSP | Minors |
| Scott Feldman | Texas Rangers | RHRP | 40-man |
| Pedro Feliciano | New York Mets | LHRP | 25-man |
| Pedro Feliz | San Francisco Giants | 3B | 25-man |
| Jared Fernandez | Hiroshima Carp | RHRP | Japan |
| Robert Fick | Washington Nationals | C | 25-man |
| Nate Field | Florida Marlins | RHRP | Minors |
| Prince Fielder | Milwaukee Brewers | 1B | 25-man |
| Josh Fields | Chicago White Sox | 3B | 25-man |
| Chone Figgins | Los Angeles Angels of Anaheim | CF | 25-man |
| Luis Figueroa | San Francisco Giants | 2B | Minors |
| Steve Finley | Colorado Rockies | CF | FA |
| Ron Flores | Oakland Athletics | LHRP | 40-man |
| Randy Flores | St. Louis Cardinals | LHRP | 25-man |
| Jesus Flores | Washington Nationals | C | 25-man |
| Cliff Floyd | Chicago Cubs | LF | 25-man |
| Gavin Floyd | Chicago White Sox | RHSP | 25-man |
| Josh Fogg | Colorado Rockies | RHSP | 25-man |
| Mike Fontenot | Chicago Cubs | 25-man | |
| Lew Ford | Minnesota Twins | RF | 40-man |
| Bartolome Fortunato | New York Mets | RHRP | FA |
| Casey Fossum | Tampa Bay Devil Rays | LHSP | FA |
| John Foster | Atlanta Braves | LHRP | FA |
| Keith Foulke | Cleveland Indians | CL | Retired |
| Jake Fox | Chicago Cubs | C | 40-man |
| Jeff Francis | Colorado Rockies | LHSP | 25-man |
| Frank Francisco | Texas Rangers | RHRP | 25-man |
| Ben Francisco | Cleveland Indians | CF | 40-man |
| Julio Franco | Atlanta Braves | 1B | Minors |
| Iker Franco | Atlanta Braves | C | NRI |
| Jeff Francoeur | Atlanta Braves | RF | 25-man |
| Kevin Frandsen | San Francisco Giants | 2B | 25-man |
| Wayne Franklin | Kansas City Royals | LHRP | Minors |
| Ryan Franklin | St. Louis Cardinals | RHRP | 25-man |
| Ryan Freel | Cincinnati Reds | CF | 15-Day |
| Choo Freeman | Los Angeles Dodgers | CF | Minors |
| Emiliano Fruto | Washington Nationals | RHRP | 40-man |
| Brian Fuentes | Colorado Rockies | CL | 15-Day |
| Kyuji Fujikawa | Hanshin Tigers | RHSP | Japan |
| Kosuke Fukudome | Chunichi Dragons | RF | Japan |
| Jeff Fulchino | Florida Marlins | RHRP | Minors |
| Aaron Fultz | Cleveland Indians | LHRP | 15-Day |
| Rafael Furcal | Los Angeles Dodgers | SS | 25-man |
| J.J. Furmaniak | Oakland Athletics | SS | 25-man |
| Eric Gagne | Boston Red Sox | CL | 25-man |
| Armando Galarraga | Texas Rangers | RHRP | 40-man |
| John Gall | Florida Marlins | LF | Minors |
| Sean Gallagher | Chicago Cubs | RHRP | 25-man |
| Yovani Gallardo | Milwaukee Brewers | RHRP | 25-man |
| Mike Gallo | Colorado Rockies | LHRP | Minors |
| Anderson Garcia | Philadelphia Phillies | RHRP | 40-man |
| Freddy Garcia | Philadelphia Phillies | RHSP | 15-Day |
| Jose Garcia | Florida Marlins | RHRP | 60-Day |
| Harvey Garcia | Florida Marlins | RHRP | 40-man |
| Karim Garcia | Philadelphia Phillies | FA | |
| Nomar Garciaparra | Los Angeles Dodgers | 1B | 25-man |
| Michael Garciaparra | Philadelphia Phillies | SS | Minors |
| Lee Gardner | Florida Marlins | RHRP | 25-man |
| Jon Garland | Chicago White Sox | RHSP | 25-man |
| Dave Gassner | Minnesota Twins | LHSP | Minors |
| Joey Gathright | Kansas City Royals | CF | 25-man |
| Chad Gaudin | Oakland Athletics | RHSP | 25-man |
| Geoff Geary | Philadelphia Phillies | RHRP | 40-man |
| Franklyn German | Texas Rangers | RHRP | Minors |
| Esteban German | Kansas City Royals | 3B | 25-man |
| Justin Germano | San Diego Padres | RHSP | 25-man |
| Jody Gerut | Pittsburgh Pirates | RF | FA |
| Jason Giambi | New York Yankees | 1B | 25-man |
| Tony Giarratano | Detroit Tigers | SS | 60-Day |
| Jay Gibbons | Baltimore Orioles | RF | 25-man |
| Jerry Gil | Cincinnati Reds | SS | 60-Day |
| Geronimo Gil | Colorado Rockies | 25-man | |
| Marcus Giles | San Diego Padres | 2B | 25-man |
| Brian Giles | San Diego Padres | RF | 15-Day |
| Hector Gimenez | Houston Astros | C | 60-Day |
| Troy Glaus | Toronto Blue Jays | 3B | 25-man |
| Tom Glavine | New York Mets | LHSP | 25-man |
| Ross Gload | Kansas City Royals | 1B | 25-man |
| Gary Glover | Tampa Bay Devil Rays | RHRP | 25-man |
| Ryan Glynn | Nippon Ham Fighters | RHRP | Japan |
| Jimmy Gobble | Kansas City Royals | LHRP | 25-man |
| Ryan Goleski | Cleveland Indians | RF | Minors |
| Jonny Gomes | Tampa Bay Devil Rays | RF | 25-man |
| Alexis Gomez | Colorado Rockies | RF | Minors |
| Carlos Gomez | New York Mets | CF | 15-Day |
| Chris Gomez | Cleveland Indians | 2B | 25-man |
| Luis Gonzalez | Los Angeles Dodgers | LF | 25-man |
| Edgar Gonzalez | Arizona Diamondbacks | RHSP | 25-man |
| Enrique Gonzalez | Arizona Diamondbacks | RHSP | 40-man |
| Wiki Gonzalez | Chicago White Sox | C | Minors |
| Geremi Gonzalez | Toronto Blue Jays | RHRP | Minors |
| Alex S. Gonzalez | Kansas City Royals | 3B | Minors |
| Mike Gonzalez | Atlanta Braves | LHRP | 15-Day |
| Luis A. Gonzalez | Yomiuri Giants | 2B | Japan |
| Alex Gonzalez | Cincinnati Reds | SS | 25-man |
| Adrian Gonzalez | San Diego Padres | 1B | 25-man |
| Andy Gonzalez | Chicago White Sox | SS | 25-man |
| Alberto Gonzalez | New York Yankees | SS | 40-man |
| Carlos Gonzalez | Arizona Diamondbacks | LF | 40-man |
| Juan Gonzalez | Boston Red Sox | RF | FA |
| Edgar V. Gonzalez | St. Louis Cardinals | 3B | Minors |
| Alex Gordon | Kansas City Royals | 3B | 25-man |
| Tom Gordon | Philadelphia Phillies | RHRP | 25-man |
| Nick Gorneault | Los Angeles Angels of Anaheim | RF | 40-man |
| Ruben Gotay | New York Mets | 2B | 25-man |
| John Grabow | Pittsburgh Pirates | LHRP | 25-man |
| Jason Grabowski | Tampa Bay Devil Rays | LF | Minors |
| Tim Gradoville | Philadelphia Phillies | C | Minors |
| Tony Graffanino | Milwaukee Brewers | 3B | 15-Day |
| Curtis Granderson | Detroit Tigers | CF | 25-man |
| Andy Green | Nippon Ham Fighters | 3B | Japan |
| Shawn Green | New York Mets | RF | 25-man |
| Sean Green | Seattle Mariners | RHRP | 25-man |
| Nick Green | Pittsburgh Pirates | SS | Minors |
| Steve Green | Baltimore Orioles | RHRP | Minors |
| Nick Green | Los Angeles Angels of Anaheim | RHRP | Minors |
| Todd Greene | San Diego Padres | C | Minors |
| Khalil Greene | San Diego Padres | SS | 25-man |
| Kevin Gregg | Florida Marlins | RHRP | 25-man |
| Zack Greinke | Kansas City Royals | RHSP | 25-man |
| Ken Griffey Jr. | Cincinnati Reds | CF | 25-man |
| John-Ford Griffin | Toronto Blue Jays | LF | Minors |
| Jason Grilli | Detroit Tigers | RHRP | 25-man |
| Jason Grimsley | Arizona Diamondbacks | RHRP | FA |
| Lee Gronkiewicz | Toronto Blue Jays | 40-man | |
| Gabe Gross | Milwaukee Brewers | RF | 40-man |
| Mark Grudzielanek | Kansas City Royals | 2B | 25-man |
| Eddie Guardado | Cincinnati Reds | LHRP | 25-man |
| Vladimir Guerrero | Los Angeles Angels of Anaheim | RF | 25-man |
| Matt Guerrier | Minnesota Twins | RHRP | 25-man |
| Aaron Guiel | Yakult Swallows | RF | Japan |
| Jose Guillen | Seattle Mariners | RF | 25-man |
| Carlos Guillen | Detroit Tigers | SS | 25-man |
| Jeremy Guthrie | Baltimore Orioles | RHRP | 25-man |
| Franklin Gutierrez | Cleveland Indians | CF | 25-man |
| Juan Gutierrez | Houston Astros | 40-man | |
| Cristian Guzman | Washington Nationals | SS | 15-Day |
| Angel Guzman | Chicago Cubs | RHSP | 60-Day |
| Joel Guzman | Tampa Bay Devil Rays | LF | 40-man |
| Javier Guzman | Pittsburgh Pirates | 40-man | |
| Marcus Gwyn | Los Angeles Angels of Anaheim | RHRP | 40-man |
| Tony Gwynn Jr. | Milwaukee Brewers | CF | 40-man |
| Yamid Haad | Cleveland Indians | C | Minors |
| Luther Hackman | Milwaukee Brewers | RHRP | Minors |
| Cody Haerther | St. Louis Cardinals | CF | 40-man |
| Travis Hafner | Cleveland Indians | DH | 25-man |
| Daniel Haigwood | Boston Red Sox | LHRP | 40-man |
| Scott Hairston | San Diego Padres | 2B | 15-Day |
| Jerry Hairston Jr. | Texas Rangers | 2B | 15-Day |
| John Halama | Baltimore Orioles | LHRP | FA |
| Toby Hall | Chicago White Sox | C | 25-man |
| Bill Hall | Milwaukee Brewers | 3B | 25-man |
| Josh Hall | Washington Nationals | RHSP | Minors |
| Roy Halladay | Toronto Blue Jays | RHSP | 25-man |
| Brad Halsey | Oakland Athletics | LHRP | 40-man |
| Cole Hamels | Philadelphia Phillies | LHSP | 25-man |
| Josh Hamilton | Cincinnati Reds | CF | 15-Day |
| Zach Hammes | Los Angeles Dodgers | RHRP | 40-man |
| Robby Hammock | Arizona Diamondbacks | C | 40-man |
| Chris Hammond | Cincinnati Reds | LHRP | FA |
| Justin Hampson | San Diego Padres | LHRP | 25-man |
| Mike Hampton | Atlanta Braves | LHSP | 60-Day |
| Tim Hamulack | Los Angeles Dodgers | LHRP | 40-man |
| Josh Hancock | St. Louis Cardinals | RHRP | Deceased |
| Jack Hannahan | Detroit Tigers | 3B | Minors |
| Joel Hanrahan | Washington Nationals | RHRP | 25-man |
| Devern Hansack | Boston Red Sox | RHRP | 40-man |
| Craig Hansen | Boston Red Sox | RHRP | 40-man |
| A.J. Happ | Philadelphia Phillies | 40-man | |
| Aaron Harang | Cincinnati Reds | RHSP | 25-man |
| Adam Harben | Chicago Cubs | RHRP | Minors |
| Rich Harden | Oakland Athletics | RHSP | 15-Day |
| J.J. Hardy | Milwaukee Brewers | SS | 25-man |
| Danny Haren | Oakland Athletics | RHSP | 25-man |
| Travis Harper | Tampa Bay Devil Rays | RHRP | FA |
| Willie Harris | Atlanta Braves | CF | 25-man |
| Brendan Harris | Tampa Bay Devil Rays | 3B | 25-man |
| Matt Harrison | Texas Rangers | LHRP | Minors |
| Corey Hart | Milwaukee Brewers | CF | 25-man |
| Chad Harville | Tampa Bay Devil Rays | RHRP | NRI |
| Scott Hatteberg | Cincinnati Reds | 1B | 25-man |
| LaTroy Hawkins | Colorado Rockies | RHRP | 25-man |
| Blake Hawksworth | St. Louis Cardinals | RHSP | 40-man |
| Brad Hawpe | Colorado Rockies | RF | 25-man |
| Nathan Haynes | Los Angeles Angels of Anaheim | CF | 25-man |
| Chase Headley | San Diego Padres | 40-man | |
| Aaron Heilman | New York Mets | RHRP | 25-man |
| Chris Heintz | Minnesota Twins | C | 40-man |
| Jeremy Hellickson | Tampa Bay Devil Rays | RHSP | Minors |
| Rick Helling | Milwaukee Brewers | RHSP | Retired |
| Wes Helms | Philadelphia Phillies | 3B | 25-man |
| Todd Helton | Colorado Rockies | 1B | 25-man |
| Mark Hendrickson | Los Angeles Dodgers | LHSP | 25-man |
| Ben Hendrickson | Kansas City Royals | RHSP | Minors |
| Sean Henn | New York Yankees | LHSP | 40-man |
| Brad Hennessey | San Francisco Giants | RHSP | 25-man |
| Matt Hensley | Los Angeles Angels of Anaheim | RHRP | Minors |
| Clay Hensley | San Diego Padres | RHSP | 40-man |
| Matt Herges | Colorado Rockies | RHRP | 25-man |
| Dustin Hermanson | Cincinnati Reds | RHRP | FA |
| Jeremy Hermida | Florida Marlins | RF | 25-man |
| Livan Hernandez | Arizona Diamondbacks | RHSP | 25-man |
| Orlando Hernandez | New York Mets | RHSP | 25-man |
| Felix Hernandez | Seattle Mariners | RHSP | 25-man |
| Anderson Hernandez | New York Mets | 2B | 40-man |
| Ramon Hernandez | Baltimore Orioles | C | 25-man |
| Jose Hernandez | Pittsburgh Pirates | SS | Minors |
| Roberto Hernandez | Los Angeles Dodgers | RHRP | 25-man |
| Runelvys Hernandez | New York Yankees | RHSP | FA |
| Yoel Hernandez | Philadelphia Phillies | RHRP | 40-man |
| Luis Hernandez | Baltimore Orioles | SS | 40-man |
| Michel Hernandez | St. Louis Cardinals | C | Minors |
| Yoslan Herrera | Pittsburgh Pirates | RHSP | 40-man |
| Jon Herrera | Colorado Rockies | 2B | 40-man |
| Javier Herrera | Oakland Athletics | CF | 40-man |
| Mike Hessman | Detroit Tigers | 1B | 40-man |
| Richard Hidalgo | Houston Astros | RF | FA |
| Aaron Hill | Toronto Blue Jays | 2B | 25-man |
| Rich Hill | Chicago Cubs | LHSP | 25-man |
| Shawn Hill | Washington Nationals | RHSP | 15-Day |
| Koyie Hill | Chicago Cubs | C | 25-man |
| Shea Hillenbrand | Los Angeles Dodgers | 1B | Minors |
| Mike Hinckley | Washington Nationals | LHSP | 40-man |
| Eric Hinske | Boston Red Sox | RF | 25-man |
| Sterling Hitchcock | San Diego Padres | LHSP | FA |
| Kevin Hodge | Detroit Tigers | RHRP | MFA |
| Trevor Hoffman | San Diego Padres | CL | 25-man |
| Lincoln Holdzkom | Chicago Cubs | RHRP | Minors |
| Todd Hollandsworth | Cincinnati Reds | LF | FA |
| Matt Holliday | Colorado Rockies | LF | 25-man |
| Damon Hollins | Yomiuri Giants | CF | Japan |
| Mike Holtz | Boston Red Sox | LHRP | Retired |
| Kevin Hooper | Detroit Tigers | 2B | Minors |
| D.J. Houlton | Los Angeles Dodgers | 40-man | |
| Ryan Houston | Toronto Blue Jays | 40-man | |
| Ryan Howard | Philadelphia Phillies | 1B | 25-man |
| Ben Howard | Chicago Cubs | RHRP | Minors |
| Bob Howry | Chicago Cubs | RHRP | 25-man |
| Justin Huber | Kansas City Royals | 1B | 40-man |
| Orlando Hudson | Arizona Diamondbacks | 2B | 25-man |
| Tim Hudson | Atlanta Braves | RHSP | 25-man |
| Aubrey Huff | Baltimore Orioles | LF | 25-man |
| Phil Hughes | New York Yankees | 25-man | |
| Eric Hull | Los Angeles Dodgers | RHRP | 40-man |
| Phil Humber | New York Mets | RHRP | 40-man |
| Torii Hunter | Minnesota Twins | CF | 25-man |
| Adam Hyzdu | Softbank Hawks | RF | Japan |
| Raul Ibanez | Seattle Mariners | LF | 25-man |
| Tadahito Iguchi | Philadelphia Phillies | 2B | 25-man |
| Omar Infante | Detroit Tigers | 2B | 25-man |
| Brandon Inge | Detroit Tigers | 3B | 25-man |
| Joe Inglett | Cleveland Indians | SS | 40-man |
| Hernan Iribarren | Milwaukee Brewers | 2B | 40-man |
| Yusaku Iriki | New York Mets | RHSP | FA |
| Chairon Isenia | Tampa Bay Devil Rays | C | Minors |
| Travis Ishikawa | San Francisco Giants | 1B | 40-man |
| Jason Isringhausen | St. Louis Cardinals | CL | 25-man |
| Hitoki Iwase | Chunichi Dragons | LHRP | Japan |
| Maicer Izturis | Los Angeles Angels of Anaheim | SS | 25-man |
| Cesar Izturis | Pittsburgh Pirates | 3B | 25-man |
| Damian Jackson | Los Angeles Dodgers | 2B | FA |
| Conor Jackson | Arizona Diamondbacks | 1B | 25-man |
| Zach Jackson | Milwaukee Brewers | RHRP | 40-man |
| Kyle Jackson | Boston Red Sox | RHRP | 40-man |
| Mike Jacobs | Florida Marlins | 1B | 25-man |
| Chuck James | Atlanta Braves | LHRP | 25-man |
| Casey Janssen | Toronto Blue Jays | RHSP | 25-man |
| Kevin Jarvis | Boston Red Sox | RHRP | MFA |
| Geoff Jenkins | Milwaukee Brewers | RF | 25-man |
| Bobby Jenks | Chicago White Sox | RHRP | 25-man |
| Jason Jennings | Houston Astros | RHSP | 15-Day |
| Derek Jeter | New York Yankees | ss | 25-man |
| D'Angelo Jimenez | Washington Nationals | 2B | 25-man |
| Cesar Jimenez | Seattle Mariners | LHRP | 60-Day |
| Ubaldo Jimenez | Colorado Rockies | RHRP | 25-man |
| Kelvin Jimenez | St. Louis Cardinals | RHRP | 40-man |
| Kenji Johjima | Seattle Mariners | C | 25-man |
| Nick Johnson | Washington Nationals | 1B | 60-Day |
| Dan Johnson | Oakland Athletics | 1B | 25-man |
| Kelly Johnson | Atlanta Braves | 2B | 25-man |
| Reed Johnson | Toronto Blue Jays | LF | 25-man |
| Tyler Johnson | St. Louis Cardinals | LHRP | 25-man |
| Jason Johnson | Seibu Lions | RHSP | Japan |
| Josh Johnson | Florida Marlins | RHSP | 60-Day |
| Randy Johnson | Arizona Diamondbacks | LHSP | 60-Day |
| Elliot Johnson | Tampa Bay Devil Rays | 2B | 40-man |
| Jonathan Johnson | Atlanta Braves | RHRP | 40-man |
| Ben Johnson | Los Angeles Angels of Anaheim | C | Minors |
| Greg Jones | Los Angeles Angels of Anaheim | RHRP | 25-man |
| Todd Jones | Detroit Tigers | CL | 25-man |
| Andruw Jones | Atlanta Braves | CF | 25-man |
| Chipper Jones | Atlanta Braves | 3B | 25-man |
| Jacque Jones | Chicago Cubs | RF | 25-man |
| Mike Jones | Milwaukee Brewers | RHSP | 40-man |
| Garrett Jones | Minnesota Twins | 40-man | |
| Brian Jordan | Atlanta Braves | 1B | FA |
| Jorge Julio | Colorado Rockies | RHRP | 25-man |
| Ken Kadokura | Yomiuri Giants | RHSP | Japan |
| Gabe Kapler | Boston Red Sox | RF | Retired |
| Steve Karsay | Oakland Athletics | RHRP | Retired |
| Matt Kata | Pittsburgh Pirates | 2B | Minors |
| Kenshin Kawakami | Chunichi Dragons | RHSP | Japan |
| Scott Kazmir | Tampa Bay Devil Rays | LHSP | 25-man |
| Austin Kearns | Washington Nationals | RF | 25-man |
| Randy Keisler | St. Louis Cardinals | LHRP | 25-man |
| Don Kelly | Pittsburgh Pirates | SS | Minors |
| Matt Kemp | Los Angeles Dodgers | CF | 25-man |
| Beau Kemp | Toronto Blue Jays | RHRP | Minors |
| Jason Kendall | Chicago Cubs | C | 25-man |
| Howie Kendrick | Los Angeles Angels of Anaheim | 2B | 15-Day |
| Kyle Kendrick | Philadelphia Phillies | 25-man | |
| Jeff Kennard | New York Yankees | RHRP | 40-man |
| Adam Kennedy | St. Louis Cardinals | 2B | 25-man |
| Joe Kennedy | Arizona Diamondbacks | LHRP | 25-man |
| Logan Kensing | Florida Marlins | RHRP | 40-man |
| Jeff Kent | Los Angeles Dodgers | 2B | 25-man |
| Bobby Keppel | Colorado Rockies | RHRP | Minors |
| Ryan Ketchner | San Diego Padres | LHRP | 40-man |
| Bobby Kielty | Boston Red Sox | RF | Minors |
| Mark Kiger | New York Mets | 2B | Minors |
| Sunny Kim | San Francisco Giants | RHRP | Minors |
| Byung-Hyun Kim | Arizona Diamondbacks | RHRP | 25-man |
| Ray King | Washington Nationals | LHRP | 25-man |
| Mike Kinkade | Chicago Cubs | 3B | Minors |
| Ian Kinsler | Texas Rangers | 2B | 25-man |
| Kody Kirkland | Detroit Tigers | 3B | 40-man |
| Ryan Klesko | San Francisco Giants | LF | 25-man |
| Steve Kline | San Francisco Giants | LHRP | 25-man |
| Justin Knoedler | San Francisco Giants | C | Minors |
| Jon Knott | Baltimore Orioles | LF | 40-man |
| Masahide Kobayashi | Chiba Lotte Marines | RHRP | Japan |
| Dan Kolb | Washington Nationals | RHRP | FA |
| Paul Konerko | Chicago White Sox | 1B | 25-man |
| Mike Koplove | Cleveland Indians | RHRP | 40-man |
| John Koronka | Cleveland Indians | LHSP | 40-man |
| Corey Koskie | Milwaukee Brewers | 3B | 25-man |
| Casey Kotchman | Los Angeles Angels of Anaheim | 1B | 25-man |
| Mark Kotsay | Oakland Athletics | CF | 25-man |
| Erik Kratz | Toronto Blue Jays | C | Minors |
| Dave Krynzel | Arizona Diamondbacks | CF | Minors |
| Jason Kubel | Minnesota Twins | RF | 25-man |
| Hong-Chih Kuo | Los Angeles Dodgers | LHRP | 40-man |
| Hiroki Kuroda | Hiroshima Toyo Carp | RHSP | Japan |
| Masumi Kuwata | Pittsburgh Pirates | RHRP | 25-man |
| John Lackey | Los Angeles Angels of Anaheim | RHSP | 25-man |
| Aaron Laffey | Cleveland Indians | 40-man | |
| Pete LaForest | San Diego Padres | 25-man | |
| Bryan Lahair | Seattle Mariners | 1B | 40-man |
| Gerald Laird | Texas Rangers | C | 25-man |
| Tim Laker | Cleveland Indians | C | Retired |
| Mike Lamb | Houston Astros | 1B | 25-man |
| Chris Lambert | St. Louis Cardinals | RHRP | Minors |
| Jason Lane | Houston Astros | RF | 25-man |
| Ryan Langerhans | Washington Nationals | LF | 25-man |
| John Lannan | Washington Nationals | 25-man | |
| Juan Lara | Cleveland Indians | LHRP | 40-man |
| Jeff Larish | Detroit Tigers | 1B | Minors |
| Adam LaRoche | Pittsburgh Pirates | 1B | 25-man |
| Andy LaRoche | Los Angeles Dodgers | 3B | 25-man |
| Preston Larrison | Detroit Tigers | RHSP | Minors |
| Jason LaRue | Kansas City Royals | C | 25-man |
| Brian Lawrence | New York Mets | RHSP | 25-man |
| Matt Lawton | Seattle Mariners | RF | FA |
| Matt LeCroy | Minnesota Twins | 1B | Minors |
| Ricky Ledee | New York Mets | LF | Minors |
| Wil Ledezma | San Diego Padres | LHSP | 25-man |
| Travis Lee | Washington Nationals | 1B | FA |
| Carlos Lee | Houston Astros | LF | 25-man |
| Derrek Lee | Chicago Cubs | 1B | 25-man |
| Cliff Lee | Cleveland Indians | LHSP | 40-man |
| Byung-Kyu Lee | LG Twins | CF | FA |
| Justin Lehr | Seattle Mariners | RHRP | Minors |
| Jon Leicester | Baltimore Orioles | RHRP | Minors |
| Anthony Lerew | Atlanta Braves | RHSP | 15-Day |
| Steve Lerud | Pittsburgh Pirates | C | Minors |
| Jon Lester | Boston Red Sox | LHSP | 25-man |
| Colby Lewis | Oakland Athletics | RHSP | Minors |
| Fred Lewis | San Francisco Giants | CF | 40-man |
| Jensen Lewis | Cleveland Indians | 25-man | |
| Brad Lidge | Houston Astros | CL | 25-man |
| Cory Lidle | New York Yankees | RHSP | Deceased |
| Jon Lieber | Philadelphia Phillies | RHRP | 60-Day |
| Mike Lieberthal | Los Angeles Dodgers | C | 25-man |
| Kerry Ligtenberg | Cincinnati Reds | RHRP | FA |
| Brent Lillibridge | Atlanta Braves | SS | Minors |
| Ted Lilly | Chicago Cubs | LHSP | 25-man |
| Jose Lima | New York Mets | RHSP | MFA |
| Serguey Linares | Pittsburgh Pirates | RHSP | NRI |
| Tim Lincecum | San Francisco Giants | 25-man | |
| Matt Lindstrom | Florida Marlins | RHRP | 25-man |
| Scott Linebrink | Milwaukee Brewers | RHRP | 25-man |
| Francisco Liriano | Minnesota Twins | LHRP | 60-Day |
| Jesse Litsch | Toronto Blue Jays | 25-man | |
| Wes Littleton | Texas Rangers | RHRP | 25-man |
| Bobby Livingston | Cincinnati Reds | LHRP | 25-man |
| Paul Lo Duca | New York Mets | C | 25-man |
| Esteban Loaiza | Oakland Athletics | RHSP | 60-Day |
| Kameron Loe | Texas Rangers | RHRP | 15-Day |
| Kenny Lofton | Cleveland Indians | CF | 25-man |
| Boone Logan | Chicago White Sox | RHRP | 25-man |
| Nook Logan | Washington Nationals | CF | 25-man |
| Kyle Lohse | Philadelphia Phillies | RHSP | 25-man |
| George Lombard | Washington Nationals | RF | Minors |
| Terrence Long | New York Yankees | LF | MFA |
| Evan Longoria | Tampa Bay Devil Rays | 3B | Minors |
| Braden Looper | St. Louis Cardinals | RHRP | 25-man |
| Andrew Lopez | Chicago Cubs | CF | Minors |
| Jose Lopez | Seattle Mariners | 2B | 25-man |
| Javy Lopez | Colorado Rockies | C | FA |
| Rodrigo Lopez | Colorado Rockies | RHSP | 60-Day |
| Felipe Lopez | Washington Nationals | SS | 25-man |
| Javier Lopez | Boston Red Sox | LHRP | 40-man |
| Pedro Lopez | Cincinnati Reds | 15-Day | |
| Aquilino Lopez | Detroit Tigers | 25-man | |
| Mark Loretta | Houston Astros | 2B | 25-man |
| Derek Lowe | Los Angeles Dodgers | RHSP | 25-man |
| Mike Lowell | Boston Red Sox | 3B | 25-man |
| Noah Lowry | San Francisco Giants | LHSP | 25-man |
| Ryan Ludwick | St. Louis Cardinals | RF | 25-man |
| Ruddy Lugo | Oakland Athletics | RHRP | 25-man |
| Julio Lugo | Boston Red Sox | SS | 25-man |
| Hector Luna | Toronto Blue Jays | 2B | 25-man |
| Wayne Lydon | Toronto Blue Jays | RF | Minors |
| Brandon Lyon | Arizona Diamondbacks | RHRP | 25-man |
| Chris Mabeus | Milwaukee Brewers | RHRP | MFA |
| John Mabry | Colorado Rockies | RF | FA |
| Mike MacDougal | Chicago White Sox | RHRP | 25-man |
| Alejandro Machado | Minnesota Twins | 2B | 25-man |
| Jean Machi | Toronto Blue Jays | RHRP | 40-man |
| Rob Mackowiak | San Diego Padres | RF | 25-man |
| Evan MacLane | Arizona Diamondbacks | LHSP | 40-man |
| Greg Maddux | San Diego Padres | RHSP | 25-man |
| Bobby Madritsch | Kansas City Royals | LHSP | FA |
| Ryan Madson | Philadelphia Phillies | RHSP | 15-Day |
| Jim Magrane | Washington Nationals | RHRP | Minors |
| Kevin Mahar | Texas Rangers | 40-man | |
| Ron Mahay | Texas Rangers | LHRP | 25-man |
| Paul Maholm | Pittsburgh Pirates | LHSP | 25-man |
| Mitch Maier | Kansas City Royals | CF | 40-man |
| John Maine | New York Mets | RHSP | 25-man |
| Gary Majewski | Cincinnati Reds | RHRP | 25-man |
| Val Majewski | Baltimore Orioles | LF | 40-man |
| Mark Malaska | Tampa Bay Devil Rays | LHRP | Retired |
| Carlos Maldonado | Pittsburgh Pirates | C | Minors |
| Julio Manon | Oakland Athletics | RHRP | Minors |
| Matt Mantei | Detroit Tigers | RHRP | MFA |
| Shaun Marcum | Toronto Blue Jays | RHRP | 25-man |
| Nick Markakis | Baltimore Orioles | LF | 25-man |
| Carlos Marmol | Chicago Cubs | RHRP | 25-man |
| Mike Maroth | St. Louis Cardinals | LHSP | 15-Day |
| Jason Marquis | Chicago Cubs | RHSP | 25-man |
| Eli Marrero | St. Louis Cardinals | LF | Minors |
| Sean Marshall | Chicago Cubs | LHSP | 25-man |
| Jay Marshall | Tampa Bay Devil Rays | LHRP | 40-man |
| Damaso Marte | Pittsburgh Pirates | LHRP | 25-man |
| Russell Martin | Los Angeles Dodgers | C | 25-man |
| Tom Martin | Colorado Rockies | LHRP | DFA |
| J.D. Martin | Cleveland Indians | RHSP | 40-man |
| Brett Martinez | Los Angeles Angels of Anaheim | C | Minors |
| Victor Martinez | Cleveland Indians | C | 25-man |
| Carlos Martinez | Florida Marlins | RHRP | 40-man |
| Pedro Martinez | New York Mets | RHSP | 15-Day |
| Chris Mason | Tampa Bay Devil Rays | RHSP | Minors |
| Julio Mateo | Philadelphia Phillies | RHRP | 40-man |
| Henry Mateo | Washington Nationals | 2B | MFA |
| Mike Matheny | San Francisco Giants | C | Retired |
| Scott Mathieson | Philadelphia Phillies | RHSP | 60-Day |
| Jeff Mathis | Los Angeles Angels of Anaheim | C | 25-man |
| Luis Matos | Pittsburgh Pirates | CF | FA |
| Osiris Matos | San Francisco Giants | RHRP | 40-man |
| Kaz Matsui | Colorado Rockies | 2B | 25-man |
| Hideki Matsui | New York Yankees | LF | 25-man |
| Gary Matthews Jr. | Los Angeles Angels of Anaheim | CF | 25-man |
| John Matulia | Tampa Bay Devil Rays | CF | Minors |
| Jo Matumoto | Toronto Blue Jays | LHRP | Minors |
| Joe Mauer | Minnesota Twins | C | 25-man |
| Cameron Maybin | Detroit Tigers | CF | Minors |
| Joe Mays | Los Angeles Dodgers | RHSP | FA |
| Paul McAnulty | San Diego Padres | 1B | 40-man |
| Marcus McBeth | Cincinnati Reds | RHRP | 40-man |
| Macay McBride | Detroit Tigers | LHRP | 40-man |
| Brian McCann | Atlanta Braves | C | 25-man |
| Brandon McCarthy | Texas Rangers | RHRP | 25-man |
| Zach McClellan | Colorado Rockies | 60-Day | |
| Seth McClung | Milwaukee Brewers | RHSP | 40-man |
| Mike McCormick | Tampa Bay Devil Rays | 3B | Minors |
| Quinton McCracken | Minnesota Twins | CF | MFA |
| Darnell McDonald | Minnesota Twins | RF | 40-man |
| John McDonald | Toronto Blue Jays | SS | 25-man |
| Joe McEwing | Boston Red Sox | 1B | Minors |
| Casey McGehee | Chicago Cubs | 3B | Minors |
| Dustin McGowan | Toronto Blue Jays | RHSP | 25-man |
| Marty McLeary | Pittsburgh Pirates | RHRP | Minors |
| Mark McLemore | Houston Astros | 25-man | |
| Nate McLouth | Pittsburgh Pirates | CF | 25-man |
| Dallas McPherson | Los Angeles Angels of Anaheim | 3B | 60-Day |
| Brian Meadows | Cincinnati Reds | RHRP | FA |
| Gil Meche | Kansas City Royals | RHSP | 25-man |
| Brandon Medders | Arizona Diamondbacks | RHRP | 40-man |
| Calvin Medlock | Cincinnati Reds | RHRP | 40-man |
| Mike Megrew | Los Angeles Dodgers | LHSP | 40-man |
| Adam Melhuse | Texas Rangers | C | 25-man |
| Kevin Melillo | Oakland Athletics | 2B | 40-man |
| Kevin Mench | Milwaukee Brewers | RF | 25-man |
| Carlos Mendez | Atlanta Braves | 1B | Minors |
| Thomas Mendoza | Los Angeles Angels of Anaheim | RHRP | Minors |
| Hector Mercado | Detroit Tigers | LHRP | MFA |
| Kent Mercker | Cincinnati Reds | LHRP | FA |
| Lou Merloni | Oakland Athletics | 3B | 25-man |
| Jose Mesa | Philadelphia Phillies | RHRP | 25-man |
| Randy Messenger | San Francisco Giants | RHRP | 25-man |
| Travis Metcalf | Texas Rangers | 40-man | |
| Drew Meyer | Texas Rangers | 2B | Minors |
| Mike Meyers | Milwaukee Brewers | RHRP | Minors |
| J.B. Miadich | Florida Marlins | RHRP | MFA |
| Dan Miceli | Tampa Bay Devil Rays | RHRP | FA |
| Jason Michaels | Cleveland Indians | LF | 25-man |
| Doug Mientkiewicz | New York Yankees | 1B | 60-Day |
| Jose Mijares | Minnesota Twins | 40-man | |
| Paul Mildren | Florida Marlins | LHSP | 40-man |
| Aaron Miles | St. Louis Cardinals | 2B | 25-man |
| Kevin Millar | Baltimore Orioles | 1B | 25-man |
| Lastings Milledge | New York Mets | CF | 25-man |
| Justin Miller | Florida Marlins | RHRP | 25-man |
| Trever Miller | Houston Astros | LHRP | 25-man |
| Damian Miller | Milwaukee Brewers | C | 25-man |
| Wade Miller | Chicago Cubs | RHSP | FA |
| Matt Miller | Cleveland Indians | RHRP | 40-man |
| Greg Miller | Los Angeles Dodgers | LHSP | 40-man |
| Jason Miller | Minnesota Twins | 40-man | |
| Kevin Millwood | Texas Rangers | RHSP | 25-man |
| Eric Milton | Cincinnati Reds | LHSP | 60-Day |
| Zach Miner | Detroit Tigers | RHRP | 25-man |
| Doug Mirabelli | Boston Red Sox | C | 25-man |
| Juan Miranda | New York Yankees | 1B | 40-man |
| Pat Misch | San Francisco Giants | LHRP | 40-man |
| Michael Mitchell | Oakland Athletics | RHRP | Minors |
| Sergio Mitre | Florida Marlins | RHSP | 25-man |
| Brian Moehler | Houston Astros | RHSP | 25-man |
| Chad Moeller | Los Angeles Dodgers | C | Minors |
| Dustan Mohr | Tampa Bay Devil Rays | CF | FA |
| Jose Molina | New York Yankees | C | 25-man |
| Bengie Molina | San Francisco Giants | C | 25-man |
| Yadier Molina | St. Louis Cardinals | C | 25-man |
| Gustavo Molina | Baltimore Orioles | C | 40-man |
| Craig Monroe | Detroit Tigers | LF | 25-man |
| Luis Montanez | Baltimore Orioles | CF | Minors |
| Miguel Montero | Arizona Diamondbacks | C | 25-man |
| Agustin Montero | Chicago White Sox | RHRP | Minors |
| Scott Moore | Chicago Cubs | 3B | 40-man |
| Melvin Mora | Baltimore Orioles | 3B | 25-man |
| Kendry Morales | Los Angeles Angels of Anaheim | 1B | 40-man |
| Victor Moreno | Baltimore Orioles | RHRP | Minors |
| Nyjer Morgan | Pittsburgh Pirates | CF | 40-man |
| Sjinji Mori | Tampa Bay Devil Rays | RHRP | FA |
| Juan Morillo | Colorado Rockies | RHRP | 40-man |
| Justin Morneau | Minnesota Twins | 1B | 25-man |
| Matt Morris | Pittsburgh Pirates | RHSP | 25-man |
| Brandon Morrow | Seattle Mariners | RHRP | 25-man |
| Mike Morse | Seattle Mariners | SS | 40-man |
| Robert Mosebach | Los Angeles Angels of Anaheim | RHRP | Minors |
| Dustin Moseley | Los Angeles Angels of Anaheim | RHSP | 25-man |
| Damian Moss | San Francisco Giants | LHRP | Retired |
| Brandon Moss | Boston Red Sox | 40-man | |
| Guillermo Mota | New York Mets | RHRP | 25-man |
| Jamie Moyer | Philadelphia Phillies | LHSP | 25-man |
| Peter Moylan | Atlanta Braves | RHRP | 25-man |
| Bill Mueller | Los Angeles Dodgers | 3B | Retired |
| Edward Mujica | Cleveland Indians | RHRP | 25-man |
| Mark Mulder | St. Louis Cardinals | LHSP | 15-Day |
| Terry Mulholland | Arizona Diamondbacks | LHRP | Retired |
| Eric Munson | Houston Astros | C | 25-man |
| Scott Munter | San Francisco Giants | RHRP | 40-man |
| Tommy Murphy | Los Angeles Angels of Anaheim | RF | 40-man |
| Donnie Murphy | Oakland Athletics | 2B | 25-man |
| A.J. Murray | Texas Rangers | LHSP | 25-man |
| Matt Murton | Chicago Cubs | LF | 25-man |
| Neal Musser | Kansas City Royals | LHSP | 40-man |
| Mike Mussina | New York Yankees | RHSP | 25-man |
| Brett Myers | Philadelphia Phillies | RHRP | 25-man |
| Mike Myers | New York Yankees | LHRP | DFA |
| Brian N. Anderson | Chicago White Sox | CF | 40-man |
| Xavier Nady | Pittsburgh Pirates | RF | 25-man |
| T.J. Nall | Washington Nationals | RHRP | Minors |
| Mike Napoli | Los Angeles Angels of Anaheim | C | 15-Day |
| Chris Narveson | St. Louis Cardinals | LHSP | 40-man |
| Joe Nathan | Minnesota Twins | CL | 25-man |
| Dioner Navarro | Tampa Bay Devil Rays | C | 25-man |
| Oswaldo Navarro | Seattle Mariners | SS | 40-man |
| Blaine Neal | Toronto Blue Jays | RHRP | Minors |
| Miguel Negron | St. Louis Cardinals | LF | Minors |
| Joe Nelson | Kansas City Royals | RHRP | 60-Day |
| Jeff Nelson | New York Yankees | RHRP | Retired |
| John Nelson | St. Louis Cardinals | SS | MFA |
| Phil Nevin | Minnesota Twins | 1B | Retired |
| David Newhan | New York Mets | LF | 25-man |
| Lance Niekro | San Francisco Giants | 1B | Minors |
| Fernando Nieve | Houston Astros | RHRP | 40-man |
| Tomohiro Nioka | Yomiuri Giants | SS | Japan |
| Dustin Nippert | Arizona Diamondbacks | RHRP | 40-man |
| C.J. Nitkowski | Softbank Hawks | LHRP | Japan |
| Trot Nixon | Cleveland Indians | RF | 25-man |
| Ricky Nolasco | Florida Marlins | RHRP | 60-Day |
| Greg Norton | Tampa Bay Devil Rays | 1B | 25-man |
| Roberto Novoa | Chicago Cubs | RHSP | 60-Day |
| Leo Nunez | Kansas City Royals | RHRP | 25-man |
| Mike O'Connor | Washington Nationals | LHSP | 40-man |
| Abraham O. Nunez | Philadelphia Phillies | 3B | 25-man |
| Wes Obermueller | Florida Marlins | Minors | |
| Alexi Ogando | Texas Rangers | RHRP | 40-man |
| Tomo Ohka | Seattle Mariners | RHSP | FA |
| Will Ohman | Chicago Cubs | LHRP | 40-man |
| Miguel Ojeda | Texas Rangers | C | FA |
| Augie Ojeda | Arizona Diamondbacks | 25-man | |
| Hideki Okajima | Boston Red Sox | LHRP | 25-man |
| Kasey Olenberger | Los Angeles Angels of Anaheim | LHRP | Minors |
| Darren Oliver | Los Angeles Angels of Anaheim | LHRP | 25-man |
| Miguel Olivo | Florida Marlins | C | 25-man |
| Ray Olmedo | Toronto Blue Jays | SS | 25-man |
| Scott Olsen | Florida Marlins | LHSP | 25-man |
| Garrett Olson | Baltimore Orioles | 25-man | |
| Luis Ordaz | Pittsburgh Pirates | 2B | Minors |
| Magglio Ordonez | Detroit Tigers | RF | 25-man |
| Pete Orr | Atlanta Braves | 2B | 40-man |
| Ramon Ortiz | Minnesota Twins | RHSP | 25-man |
| Russ Ortiz | San Francisco Giants | RHSP | 25-man |
| David Ortiz | Boston Red Sox | DH | 25-man |
| Dan Ortmeier | San Francisco Giants | RF | 25-man |
| Chad Orvella | Tampa Bay Devil Rays | RHRP | 40-man |
| Franquelis Osoria | Pittsburgh Pirates | RHRP | 25-man |
| Roy Oswalt | Houston Astros | RHSP | 25-man |
| Akinori Otsuka | Texas Rangers | CL | 15-Day |
| Lyle Overbay | Toronto Blue Jays | 1B | 25-man |
| Micah Owings | Arizona Diamondbacks | RHSP | 25-man |
| Chris Oxspring | Milwaukee Brewers | RHRP | Minors |
| Pablo Ozuna | Chicago White Sox | 3B | 60-Day |
| Juan Padilla | New York Mets | RHRP | 15-Day |
| Vicente Padilla | Texas Rangers | RHSP | 15-Day |
| Angel Pagan | Chicago Cubs | CF | 15-Day |
| Orlando Palmeiro | Houston Astros | LF | 25-man |
| Lou Palmisano | Milwaukee Brewers | C | Minors |
| Jon Papelbon | Boston Red Sox | RHRP | 25-man |
| Mike Parisi | St. Louis Cardinals | RHRP | Minors |
| Chan Ho Park | Houston Astros | RHSP | Minors |
| Chad Paronto | Atlanta Braves | RHRP | 40-man |
| Jim Parque | Seattle Mariners | LHSP | Minors |
| Manny Parra | Milwaukee Brewers | LHRP | 25-man |
| John Parrish | Seattle Mariners | LHRP | 25-man |
| John Patterson | Washington Nationals | RHSP | 15-Day |
| Corey Patterson | Baltimore Orioles | CF | 25-man |
| Eric Patterson | Chicago Cubs | 2B | 25-man |
| Troy Patton | Houston Astros | LHRP | Minors |
| Josh Paul | Tampa Bay Devil Rays | C | 25-man |
| David Pauley | Boston Red Sox | RHSP | 40-man |
| Ronny Paulino | Pittsburgh Pirates | C | 25-man |
| Felipe Paulino | Houston Astros | 40-man | |
| Carl Pavano | New York Yankees | RHSP | 60-Day |
| Jay Payton | Baltimore Orioles | LF | 25-man |
| Jake Peavy | San Diego Padres | RHSP | 25-man |
| Aaron Peel | Los Angeles Angels of Anaheim | CF | Minors |
| Tony Peguero | Tampa Bay Devil Rays | RHRP | Minors |
| Jailen Peguero | Arizona Diamondbacks | RHRP | 40-man |
| Tony Pena | Arizona Diamondbacks | RHSP | 25-man |
| Wily Mo Pena | Boston Red Sox | RF | 25-man |
| Brayan Pena | Atlanta Braves | C | 40-man |
| Carlos Pena | Tampa Bay Devil Rays | 1B | 25-man |
| Francisco Pena | New York Mets | C | Minors |
| Luis Pena | Milwaukee Brewers | RHRP | Minors |
| Hunter Pence | Houston Astros | RHRP | 40-man |
| Hayden Penn | Baltimore Orioles | RHSP | 40-man |
| Brad Penny | Los Angeles Dodgers | RHSP | 25-man |
| Jhonny Peralta | Cleveland Indians | SS | 25-man |
| Joel Peralta | Kansas City Royals | RHRP | 25-man |
| Troy Percival | St. Louis Cardinals | RHRP | 25-man |
| Antonio Perez | Oakland Athletics | SS | Minors |
| Tomas Perez | Chicago Cubs | SS | Minors |
| Neifi Perez | Detroit Tigers | SS | Suspended |
| Odalis Perez | Kansas City Royals | LHSP | 25-man |
| Eduardo Perez | Chicago White Sox | 1B | Retired |
| Oliver Perez | New York Mets | LHSP | 25-man |
| Timo Perez | Detroit Tigers | LF | 40-man |
| Rafael Perez | Cleveland Indians | LHRP | 25-man |
| Beltran Perez | Washington Nationals | RHRP | Minors |
| Juan Perez | Pittsburgh Pirates | LHRP | 40-man |
| Oneli Perez | Chicago White Sox | RHRP | 40-man |
| Yohannis Perez | Milwaukee Brewers | SS | Minors |
| Fernando Perez | Tampa Bay Devil Rays | CF | Minors |
| Vince Perkins | Milwaukee Brewers | RHRP | Minors |
| Glen Perkins | Minnesota Twins | LHSP | 15-Day |
| Roberto Petagine | Seattle Mariners | 1B | FA |
| Brian Peterson | Detroit Tigers | C | MFA |
| Yusmeiro Petit | Arizona Diamondbacks | RHRP | 40-man |
| Billy Petrick | Chicago Cubs | 40-man | |
| Andy Pettitte | New York Yankees | LHSP | 25-man |
| Josh Phelps | Pittsburgh Pirates | DH | 25-man |
| Brandon Phillips | Cincinnati Reds | 2B | 25-man |
| Andy Phillips | New York Yankees | 1B | 25-man |
| Heath Phillips | Chicago White Sox | LHSP | 40-man |
| Mike Piazza | Oakland Athletics | C | 25-man |
| Felix Pie | Chicago Cubs | 25-man | |
| Jorge Piedra | Oakland Atheltics | LF | Minors |
| Juan Pierre | Los Angeles Dodgers | CF | 25-man |
| A.J. Pierzynski | Chicago White Sox | C | 25-man |
| Carmen Pignatiello | Chicago Cubs | RHRP | Minors |
| Joel Pineiro | St. Louis Cardinals | CL | 25-man |
| Renyel Pinto | Florida Marlins | LHSP | 15-Day |
| Scott Podsednik | Chicago White Sox | LF | 25-man |
| Placido Polanco | Detroit Tigers | 2B | 25-man |
| Cliff Politte | Cleveland Indians | RHRP | Minors |
| Sidney Ponson | Minnesota Twins | RHSP | FA |
| Jorge Posada | New York Yankees | C | 25-man |
| Landon Powell | Oakland Athletics | C | Minors |
| Todd Pratt | New York Yankees | C | FA |
| Curtis Pride | Los Angeles Angels of Anaheim | CF | Minors |
| Bret Prinz | Chicago Cubs | Minors | |
| Mark Prior | Chicago Cubs | RHSP | 60-Day |
| Scott Proctor | Los Angeles Dodgers | RHRP | 25-man |
| Albert Pujols | St. Louis Cardinals | 1B | 25-man |
| Nick Punto | Minnesota Twins | SS | 25-man |
| Danny Putnam | Oakland Athletics | 40-man | |
| J.J. Putz | Seattle Mariners | RHRP | 25-man |
| Chad Qualls | Houston Astros | RHRP | 25-man |
| Carlos Quentin | Arizona Diamondbacks | RF | 15-Day |
| Robb Quinlan | Los Angeles Angels of Anaheim | 3B | 25-man |
| Omar Quintanilla | Colorado Rockies | SS | 40-man |
| Guillermo Quiroz | Texas Rangers | C | Minors |
| Mike Rabelo | Detroit Tigers | C | 25-man |
| Ryan Raburn | Detroit Tigers | 25-man | |
| Brad Radke | Minnesota Twins | RHSP | Retired |
| Aaron Rakers | San Diego Padres | RHRP | Minors |
| Horacio Ramirez | Seattle Mariners | LHSP | 25-man |
| Aramis Ramirez | Chicago Cubs | 3B | 25-man |
| Hanley Ramirez | Florida Marlins | SS | 25-man |
| Ramon Ramirez | Colorado Rockies | RHRP | 40-man |
| Manny Ramirez | Boston Red Sox | LF | 25-man |
| Elizardo Ramirez | Cincinnati Reds | RHSP | 40-man |
| Santiago Ramirez | Washington Nationals | RHRP | FA |
| Erasmo Ramirez | Florida Marlins | LHRP | Minors |
| Ismael Ramirez | Toronto Blue Jays | Minors | |
| Edwar Ramirez | New York Yankees | 40-man | |
| Joe Randa | Pittsburgh Pirates | 3B | Retired |
| Stephen Randolph | Houston Astros | LHRP | 25-man |
| Cody Ransom | Houston Astros | SS | Minors |
| Clay Rapada | Chicago Cubs | LHRP | 40-man |
| Colby Rasmus | St. Louis Cardinals | LF | Minors |
| Darrell Rasner | New York Yankees | RHSP | 60-Day |
| Jon Rauch | Washington Nationals | RHRP | 25-man |
| Kenny Ray | Kansas City Royals | RHRP | Minors |
| Chris Ray | Baltimore Orioles | RHRP | 15-Day |
| Tim Redding | Washington Nationals | RHSP | 25-man |
| Mark Redman | Toronto Blue Jays | LHSP | Minors |
| Tike Redman | Baltimore Orioles | 25-man | |
| Mike Redmond | Minnesota Twins | C | 25-man |
| Jeremy Reed | Seattle Mariners | CF | 40-man |
| Eric Reed | Florida Marlins | CF | 40-man |
| Kevin Reese | New York Yankees | LF | 40-man |
| Greg Reinhard | Chicago Cubs | RHSP | Minors |
| Chris Reitsma | Seattle Mariners | RHRP | 15-Day |
| Desi Relaford | Texas Rangers | SS | Minors |
| Mike Remlinger | Atlanta Braves | LHRP | FA |
| Edgar Renteria | Atlanta Braves | SS | 15-Day |
| Jason Repko | Los Angeles Dodgers | RF | 15-Day |
| Michael Restovich | Washington Nationals | RF | Minors |
| Jose Reyes | New York Mets | SS | 25-man |
| Anthony Reyes | St. Louis Cardinals | RHSP | 40-man |
| Dennys Reyes | Minnesota Twins | LHRP | 25-man |
| Jose Reyes | New York Mets | C | NRI |
| Al Reyes | Tampa Bay Devil Rays | RHRP | 25-man |
| Jo Jo Reyes | Atlanta Braves | 40-man | |
| Mark Reynolds | Arizona Diamondbacks | 3B | 25-man |
| Paulino Reynoso | Chicago White Sox | 40-man | |
| John Rheinecker | Texas Rangers | LHSP | 25-man |
| Arthur Rhodes | Seattle Mariners | LHRP | 60-Day |
| Scott Rice | Texas Rangers | LHRP | Minors |
| Danny Richar | Chicago White Sox | 2b | 25-man |
| Jeff Ridgway | Tampa Bay Devil Rays | LHRP | 40-man |
| Shawn Riggans | Tampa Bay Devil Rays | C | 15-Day |
| Ricardo Rincon | San Francisco Giants | LHRP | Minors |
| Juan Rincon | Minnesota Twins | RHRP | 25-man |
| Alex Rios | Toronto Blue Jays | RF | 25-man |
| David Riske | Kansas City Royals | RHRP | 25-man |
| Luis Rivas | Cleveland Indians | 2B | Minors |
| Juan Rivera | Los Angeles Angels of Anaheim | RF | 60-Day |
| Rene Rivera | Seattle Mariners | C | 40-man |
| Mariano Rivera | New York Yankees | CL | 25-man |
| Saul Rivera | Washington Nationals | RHRP | 25-man |
| Oscar Rivera | Colorado Rockies | LHSP | On loan to Mexican League |
| Sendy Rleal | Baltimore Orioles | RHRP | 15-Day |
| Chris Roberson | Philadelphia Phillies | CF | 25-man |
| Brian Roberts | Baltimore Orioles | 2B | 25-man |
| Dave Roberts | San Francisco Giants | CF | 25-man |
| Nate Robertson | Detroit Tigers | LHSP | 25-man |
| Connor Robertson | Oakland Athletics | RHRP | 40-man |
| Chris Robinson | Chicago Cubs | C | Minors |
| Kerry Robinson | Boston Red Sox | CF | FA |
| Oscar Robles | San Diego Padres | 2B | 40-man |
| Fernando Rodney | Detroit Tigers | RHRP | 25-man |
| Francisco Rodriguez | Los Angeles Angels of Anaheim | RHRP | 25-man |
| Jose Rodriguez | Houston Astros | RHRP | Minors |
| Felix Rodriguez | Florida Marlins | RHRP | FA |
| Ivan Rodriguez | Detroit Tigers | C | 25-man |
| Wandy Rodriguez | Houston Astros | LHSP | 25-man |
| John Rodriguez | St. Louis Cardinals | LF | 40-man |
| Luis Rodriguez | Minnesota Twins | 3B | 25-man |
| Alex Rodriguez | New York Yankees | 3B | 25-man |
| Mike Rodriguez | Houston Astros | CF | 40-man |
| Jose Rodriguez | Houston Astros | RHRP | NRI |
| Sean Rodriguez | Los Angeles Angels of Anaheim | SS | Minors |
| Guillermo Rodriguez | San Francisco Giants | 25-man | |
| Kenny Rogers | Detroit Tigers | LHSP | 15-Day |
| Ed Rogers | Boston Red Sox | SS | Minors |
| Brian Rogers | Pittsburgh Pirates | RHRP | 40-man |
| Casey Rogowski | Chicago White Sox | 40-man | |
| Scott Rolen | St. Louis Cardinals | 3B | 25-man |
| Jimmy Rollins | Philadelphia Phillies | SS | 25-man |
| Jason Romano | Tampa Bay Devil Rays | CF | MFA |
| J.C. Romero | Philadelphia Phillies | LHRP | 25-man |
| Alex Romero | Arizona Diamondbacks | LF | 40-man |
| Matt Roney | Toronto Blue Jays | RHSP | Suspended |
| Carlos Rosa | Kansas City Royals | RHSP | 40-man |
| Leo Rosales | Arizona Diamondacks | RHRP | 40-man |
| Francisco Rosario | Philadelphia Phillies | RHRP | 60-Day |
| Mike Rose | Cleveland Indians | C | Minors |
| Cody Ross | Florida Marlins | RF | 25-man |
| David Ross | Cincinnati Reds | C | 25-man |
| Vinny Rottino | Milwaukee Brewers | 3B | 40-man |
| Mike Rouse | Cleveland Indians | 2B | Minors |
| Jon Rouwenhorst | Los Angeles Angels of Anaheim | RHRP | Minors |
| Aaron Rowand | Philadelphia Phillies | CF | 25-man |
| Ryan Rowland-Smith | Seattle Mariners | LHRP | 25-man |
| Carlos Ruiz | Philadelphia Phillies | C | 25-man |
| Josh Rupe | Texas Rangers | RHRP | 60-Day |
| Glendon Rusch | Chicago Cubs | LHSP | FA |
| B.J. Ryan | Toronto Blue Jays | CL | 60-Day |
| Brendan Ryan | St. Louis Cardinals | C | 40-man |
| Jae Kuk Ryu | Tampa Bay Devil Rays | RHSP | 40-man |
| Kirk Saarloos | Cincinnati Reds | RHRP | Minors |
| C.C. Sabathia | Cleveland Indians | LHSP | 25-man |
| Billy Sadler | San Francisco Giants | RHRP | 40-man |
| Donnie Sadler | Arizona Diamondbacks | SS | Suspended |
| Olmedo Saenz | Los Angeles Dodgers | 1B | 25-man |
| Takashi Saito | Los Angeles Dodgers | RHRP | 25-man |
| Kazumi Saito | Fukuoka Softbank Hawks | RHSP | Japan |
| Yuki Saito | RHRP | Japan | |
| Juan Salas | Tampa Bay Devil Rays | RHSP | 25-man |
| Marino Salas | Milwaukee Brewers | RHRP | Minors |
| Jeff Salazar | Arizona Diamondbacks | CF | 40-man |
| Tim Salmon | Los Angeles Angels of Anaheim | DH | Retired |
| Brad Salmon | Cincinnati Reds | RHRP | 40-man |
| Jarrod Saltalamacchia | Texas Rangers | C | 25-man |
| Jeff Samardzija | Chicago Cubs | RHSP | 40-man |
| Clint Sammons | Atlanta Braves | C | Minors |
| Chris Sampson | Houston Astros | RHRP | 15-Day |
| Brian Sanches | Philadelphia Phillies | RHRP | 40-man |
| Danilo Sanchez | St. Louis Cardinals | C | Minors |
| Duaner Sanchez | New York Mets | RHRP | 60-Day |
| Freddy Sanchez | Pittsburgh Pirates | 2B | 25-man |
| Jonathan Sanchez | San Francisco Giants | LHRP | 40-man |
| Angel Sanchez | Kansas City Royals | SS | 60-Day |
| Romulo Sanchez | Pittsburgh Pirates | RHRP | 40-man |
| Reggie Sanders | Kansas City Royals | RF | 15-Day |
| Ervin Santana | Los Angeles Angels of Anaheim | RHSP | 40-man |
| Julio Santana | Philadelphia Phillies | RHRP | FA |
| Johan Santana | Minnesota Twins | LHSP | 25-man |
| Louis Santangelo | Houston Astros | C | Minors |
| Ramon Santiago | Detroit Tigers | SS | 40-man |
| Bentio Santiago | New York Mets | C | FA |
| Sergio Santos | Arizona Diamondbacks | RHSP | Minors |
| Victor Santos | Cincinnati Reds | RHSP | 25-man |
| Sergio Santos | Toronto Blue Jays | 40-man | |
| Bronson Sardinha | New York Yankees | CF | 40-man |
| Scott Sauerbeck | Houston Astros | LHRP | Minors |
| Joe Saunders | Los Angeles Angels of Anaheim | LHRP | 40-man |
| Max Scherzer | Arizona Diamondbacks | RHRP | 40-man |
| Nate Schierholtz | San Francisco Giants | 40-man | |
| Curt Schilling | Boston Red Sox | RHSP | 25-man |
| Jason Schmidt | Los Angeles Dodgers | RHSP | 15-Day |
| Steve Schmoll | New York Mets | RHRP | Minors |
| Brian Schneider | Washington Nationals | C | 25-man |
| Scott Schoeneweis | New York Mets | LHRP | 25-man |
| Mike Schultz | Arizona Diamondbacks | RHSP | 40-man |
| Skip Schumaker | St. Louis Cardinals | LF | 40-man |
| Marco Scutaro | Oakland Athletics | 2B | 25-man |
| Rudy Seanez | Los Angeles Dodgers | RHRP | 25-man |
| Bobby Seay | Detroit Tigers | LHSP | 25-man |
| Chris Seddon | Florida Marlins | LHRP | 40-man |
| Zack Segovia | Philadelphia Phillies | RHRP | 40-man |
| Phil Seibel | Los Angeles Angels of Anaheim | LHRP | FA |
| Aaron Sele | New York Mets | RHSP | 25-man |
| Jae Seo | Tampa Bay Devil Rays | RHSP | Minors |
| Alex Serrano | Los Angeles Angels of Anaheim | RHRP | NRI |
| Jimmy Serrano | Florida Marlins | RHRP | FA |
| Richie Sexson | Seattle Mariners | 1B | 25-man |
| Brian Shackelford | Tampa Bay Devil Rays | RHRP | Minors |
| David Shafer | Oakland Athletics | RHRP | Minors |
| Ryan Shealy | Kansas City Royals | 1B | 40-man |
| Ben Sheets | Milwaukee Brewers | RHSP | 15-Day |
| Gary Sheffield | Detroit Tigers | RF | 25-man |
| Steven Shell | Los Angeles Angels of Anaheim | RHRP | 40-man |
| Chris Shelton | Detroit Tigers | 1B | 40-man |
| George Sherrill | Seattle Mariners | LHRP | 25-man |
| Scot Shields | Los Angeles Angels of Anaheim | RHRP | 25-man |
| Jamie Shields | Tampa Bay Devil Rays | RHSP | 25-man |
| Kelly Shoppach | Cleveland Indians | C | 25-man |
| Josh Shortslef | Pittsburgh Pirates | LHRP | 40-man |
| Brian Shouse | Milwaukee Brewers | LHRP | 25-man |
| Paul Shuey | Baltimore Orioles | RHRP | 25-man |
| Ruben Sierra | New York Mets | DH | FA |
| Brian Sikorski | Yakult Swallows | RHSP | Japan |
| Mike Sillman | St. Louis Cardinals | RHRP | Minors |
| Carlos Silva | Minnesota Twins | RHSP | 25-man |
| James Simmons | Oakland Athletics | RHRP | Minors |
| Randall Simon | Philadelphia Phillies | 1B | Minors |
| Alfredo Simon | Texas Rangers | RHRP | Minors |
| Errol Simonitsch | Minnesota Twins | 40-man | |
| Jason Simontacchi | Washington Nationals | 15-Day | |
| Allan Simpson | Pittsburgh Pirates | RHRP | Minors |
| Brandon Sing | Baltimore Orioles | 1B | Minors |
| Andy Sisco | Chicago White Sox | LHRP | 40-man |
| Grady Sizemore | Cleveland Indians | CF | 25-man |
| Doug Slaten | Arizona Diamondbacks | LHSP | 25-man |
| Kyle Sleeth | Detroit Tigers | RHSP | 40-man |
| Brian Slocum | Cleveland Indians | RHRP | 40-man |
| Kevin Slowey | Minnesota Twins | 40-man | |
| Aaron Small | Seattle Mariners | RHRP | Retired |
| Alex Smit | Cincinnati Reds | LHRP | 40-man |
| Jason Smith | Kansas City Royals | 2B | 25-man |
| Travis Smith | Los Angeles Dodgers | RHRP | Minors |
| Matt Smith | Philadelphia Phillies | LHRP | 40-man |
| Casey Smith | Los Angeles Angels of Anaheim | 2B | Minors |
| Joe Smith | New York Mets | RHRP | 40-man |
| John Smoltz | Atlanta Braves | RHSP | 25-man |
| Ian Snell | Pittsburgh Pirates | RHSP | 25-man |
| Chris Snelling | Oakland Athletics | LF | 60-Day |
| J.T. Snow | Boston Red Sox | 1B | Retired |
| Chris Snyder | Arizona Diamondbacks | C | 25-man |
| Kyle Snyder | Boston Red Sox | RHRP | 25-man |
| Brad Snyder | Cleveland Indians | RF | 40-man |
| Alay Soler | Pittsburgh Pirates | RHSP | FA |
| Andy Sonnanstine | Tampa Bay Devil Rays | 25-man | |
| Joakim Soria | Kansas City Royals | RHSP | 25-man |
| Alfonso Soriano | Chicago Cubs | LF | 15-Day |
| Rafael Soriano | Atlanta Braves | RHRP | 25-man |
| Jorge Sosa | New York Mets | RHSP | 25-man |
| Oswaldo Sosa | Minnesota Twins | RHSP | 40-man |
| Sammy Sosa | Texas Rangers | RF | 25-man |
| Denard Span | Minnesota Twins | CF | 40-man |
| Brian Specht | Los Angeles Angels of Anaheim | SS | MFA |
| Justin Speier | Los Angeles Angels of Anaheim | RHRP | 25-man |
| Ryan Speier | Colorado Rockies | RHRP | 25-man |
| Levale Speigner | Washington Nationals | RHRP | Minors |
| Scott Spiezio | St. Louis Cardinals | 3B | Restricted |
| Ryan Spilborghs | Colorado Rockies | LF | 25-man |
| Russ Springer | St. Louis Cardinals | RHRP | 25-man |
| Chris Spurling | Milwaukee Brewers | RHRP | 25-man |
| Max St. Pierre | Milwaukee Brewers | C | Minors |
| Matt Stairs | Toronto Blue Jays | RF | 25-man |
| Jason Standridge | Kansas City Royals | RHRP | FA |
| Jason Stanford | Cleveland Indians | DFA | |
| Craig Stansberry | San Diego Padres | 2B | 40-man |
| Mike Stanton | Cincinnati Reds | LHRP | 25-man |
| Hainley Statia | Los Angeles Angels of Anaheim | SS | Minors |
| Tim Stauffer | San Diego Padres | RHSP | 40-man |
| Steve Stemle | Kansas City Royals | RHRP | MFA |
| Adam Stern | Baltimore Orioles | CF | 40-man |
| Shannon Stewart | Oakland Athletics | LF | 25-man |
| Ian Stewart | Colorado Rockies | 25-man | |
| Kelly Stinnett | St. Louis Cardinals | C | FA |
| Phil Stockman | Atlanta Braves | RHRP | 40-man |
| Ricky Stone | Cincinnati Reds | Minors | |
| Huston Street | Oakland Athletics | CL | 25-man |
| Scott Strickland | San Diego Padres | RHRP | FA |
| Eric Stults | Los Angeles Dodgers | LHRP | 40-man |
| Tanyon Sturtze | Atlanta Braves | RHRP | 60-Day |
| Cory Sullivan | Colorado Rockies | CF | 25-man |
| Jeff Suppan | Milwaukee Brewers | RHSP | 25-man |
| Ichiro Suzuki | Seattle Mariners | RF | 25-man |
| Kurt Suzuki | Oakland Athletics | C | 25-man |
| Mark Sweeney | Los Angeles Dodgers | 1B | 25-man |
| Mike Sweeney | Kansas City Royals | DH | 15-Day |
| Brian Sweeney | Hokkaido Nippon Ham Fighters | RHRP | Japan |
| Nick Swisher | Oakland Athletics | LF | 25-man |
| Kaz Tadano | Oakland Athletics | RHRP | Minors |
| So Taguchi | St. Louis Cardinals | LF | 25-man |
| Mitch Talbot | Tampa Bay Devil Rays | RHSP | 40-man |
| Brian Tallet | Toronto Blue Jays | LHRP | 25-man |
| Taylor Tankersley | Florida Marlins | RHSP | 25-man |
| Jordan Tata | Detroit Tigers | RHRP | 40-man |
| Ty Taubenheim | Toronto Blue Jays | RHSP | 40-man |
| Julian Tavarez | Boston Red Sox | RHRP | 25-man |
| Willy Taveras | Colorado Rockies | CF | 25-man |
| Reggie Taylor | Detroit Tigers | CF | MFA |
| Mark Teahen | Kansas City Royals | 3B | 25-man |
| Mark Teixeira | Atlanta Braves | 1B | 25-man |
| Miguel Tejada | Baltimore Orioles | SS | 25-man |
| Robinson Tejeda | Texas Rangers | RHSP | 40-man |
| Marcus Thames | Detroit Tigers | LF | 25-man |
| Joe Thatcher | San Diego Padres | LHRP | 25-man |
| Ryan Theriot | Chicago Cubs | SS | 25-man |
| Curtis Thigpen | Toronto Blue Jays | C | 25-man |
| Frank Thomas | Toronto Blue Jays | DH | 25-man |
| Charles Thomas | Milwaukee Brewers | LF | Minors |
| Jim Thome | Chicago White Sox | DH | 25-man |
| Brad Thompson | St. Louis Cardinals | RHRP | 25-man |
| Mike Thompson | San Diego Padres | RHSP | 25-man |
| Kevin Thompson | New York Yankees | RF | 40-man |
| Derek Thompson | Oakland Athletics | LHRP | MFA |
| Sean Thompson | Colorado Rockies | LHRP | DFA |
| John Thomson | Kansas City Royals | RHSP | 15-Day |
| Scott Thorman | Atlanta Braves | 1B | 25-man |
| Matt Thornton | Chicago White Sox | LHRP | 25-man |
| Tracy Thorpe | Toronto Blue Jays | RHRP | 40-man |
| Erick Threets | San Francisco Giants | 40-man | |
| Corey Thurman | Milwaukee Brewers | RHRP | Minors |
| Terry Tiffee | Baltimore Orioles | 1B | Minors |
| Mike Timlin | Boston Red Sox | RHRP | 25-man |
| Brett Tomko | Los Angeles Dodgers | RHSP | 25-man |
| Tony Torcato | Seattle Mariners | CF | Minors |
| Yorvit Torrealba | Colorado Rockies | C | 25-man |
| Salomon Torres | Pittsburgh Pirates | RHRP | 25-man |
| Eider Torres | Baltimore Orioles | SS | 40-man |
| Josh Towers | Toronto Blue Jays | RHRP | 25-man |
| Wade Townsend | Tampa Bay Devil Rays | RHSP | Minors |
| Sean Tracey | Baltimore Orioles | RHRP | Minors |
| Steve Trachsel | Baltimore Orioles | RHSP | 25-man |
| Chad Tracy | Arizona Diamondbacks | RF | 25-man |
| Matt Treanor | Florida Marlins | C | 25-man |
| Chin-hiu Tsao | Los Angeles Dodgers | RHRP | 15-Day |
| Derrick Turnbow | Milwaukee Brewers | CL | 25-man |
| Scott Tyler | Florida Marlins | Minors | |
| Dan Uggla | Florida Marlins | 2B | 25-man |
| Justin Upton | Arizona Diamondbacks | CF | 25-man |
| Lino Urdaneta | New York Mets | Minors | |
| Juan Uribe | Chicago White Sox | SS | 25-man |
| Chase Utley | Philadelphia Phillies | 2B | 15-Day |
| Wilson Valdez | Los Angeles Dodgers | SS | Minors |
| Eduardo Valdez | Washington Nationals | RHRP | Minors |
| Merkin Valdez | San Francisco Giants | 40-man | |
| Eric Valent | Tohoku Rakuten Golden Eagles | RF | Japan |
| Jose Valentin | New York Mets | LF | 15-Day |
| Javier Valentin | Cincinnati Reds | C | 25-man |
| Jose Valverde | Arizona Diamondbacks | RHRP | 25-man |
| John Van Benschoten | Pittsburgh Pirates | RHSP | 40-man |
| Jermaine Van Buren | Oakland Athletics | RHRP | Minors |
| Rick Vanden Hurk | Florida Marlins | 25-man | |
| Claudio Vargas | Milwaukee Brewers | RHSP | 25-man |
| Jason Vargas | New York Mets | LHSP | 40-man |
| Jason Varitek | Boston Red Sox | C | 25-man |
| Virgil Vasquez | Detroit Tigers | RHSP | 40-man |
| Carlos Vasquez | Chicago White Sox | LHRP | 40-man |
| Ramon Vazquez | Texas Rangers | 2B | 25-man |
| Javier Vazquez | Chicago White Sox | RHSP | 25-man |
| Jorge Velandia | Tampa Bay Devil Rays | SS | Minors |
| Eugenio Velez | San Francisco Giants | 2B | 40-man |
| Mike Venafro | Toronto Blue Jays | LHRP | Minors |
| Mike Vento | Toronto Blue Jays | RF | Minors |
| Jose Veras | New York Yankees | RHRP | 60-Day |
| Justin Verlander | Detroit Tigers | RHSP | 25-man |
| Jamie Vermilyea | Toronto Blue Jays | 40-man | |
| Shane Victorino | Philadelphia Phillies | CF | 15-Day |
| Jose Vidro | Seattle Mariners | DH | 25-man |
| Carlos Villanueva | Milwaukee Brewers | RHRP | 25-man |
| Oscar Villareal | Atlanta Braves | RHRP | 25-man |
| Ron Villone | New York Yankees | LHRP | 25-man |
| Luis Vizcaino | New York Yankees | RHRP | 25-man |
| Jose Vizcaino | St. Louis Cardinals | SS | FA |
| Omar Vizquel | San Francisco Giants | SS | 25-man |
| Ryan Vogelsong | Pittsburgh Pirates | RHRP | MFA |
| Edinson Volquez | Texas Rangers | RHSP | 40-man |
| Doug Waechter | Tampa Bay Devil Rays | RHSP | Minors |
| Billy Wagner | New York Mets | LHRP | 25-man |
| Adam Wainwright | St. Louis Cardinals | RHRP | 25-man |
| Tim Wakefield | Boston Red Sox | RHSP | 25-man |
| Jamie Walker | Baltimore Orioles | LHRP | 25-man |
| Tyler Walker | San Francisco Giants | CL | Minors |
| Pete Walker | New York Yankees | RHSP | Minors |
| Todd Walker | Oakland Athletics | 1B | FA |
| Kevin Walker | Colorado Rockies | LHRP | Minors |
| Chris Walker | Chicago Cubs | LF | Minors |
| Chien-Ming Wang | New York Yankees | RHSP | 25-man |
| Daryle Ward | Chicago Cubs | 1B | 15-Day |
| John Wasdin | Pittsburgh Pirates | RHSP | Minors |
| Jarrod Washburn | Seattle Mariners | LHSP | 25-man |
| Ehren Wasserman | Chicago White Sox | 25-man | |
| Tommy Watkins | Minnesota Twins | 25-man | |
| Brandon Watson | Washington Nationals | CF | 40-man |
| David Weathers | Cincinnati Reds | RHRP | 25-man |
| Jered Weaver | Los Angeles Angels of Anaheim | RHSP | 25-man |
| Jeff Weaver | Seattle Mariners | RHSP | 25-man |
| Brandon Webb | Arizona Diamondbacks | RHSP | 25-man |
| John Webb | Chicago Cubs | RHRP | Minors |
| Ben Weber | Houston Astros | RHRP | Minors |
| Rickie Weeks | Milwaukee Brewers | 2B | 25-man |
| Todd Wellemeyer | St. Louis Cardinals | RHRP | 15-Day |
| Vernon Wells | Toronto Blue Jays | CF | 25-man |
| Kip Wells | St. Louis Cardinals | RHSP | 25-man |
| David Wells | San Diego Padres | LHSP | DFA |
| Randy Wells | Chicago Cubs | RHRP | Minors |
| Jared Wells | San Diego Padres | RHRP | 40-man |
| Jayson Werth | Philadelphia Phillies | RF | 25-man |
| Jake Westbrook | Cleveland Indians | RHSP | 25-man |
| Dan Wheeler | Tampa Bay Devil Rays | RHRP | 25-man |
| Rick White | Houston Astros | RHRP | FA |
| Rondell White | Minnesota Twins | LF | 25-man |
| Bill White | Washington Nationals | LHRP | Minors |
| Sean White | Seattle Mariners | RHSP | 60-Day |
| Bob Wickman | Atlanta Braves | CL | 25-man |
| Chris Widger | Baltimore Orioles | C | FA |
| Ty Wigginton | Houston Astros | 3B | 25-man |
| Matt Wilhite | Los Angeles Angels of Anaheim | RHRP | NRI |
| Brad Wilkerson | Texas Rangers | LF | 25-man |
| Todd Williams | Baltimore Orioles | RHRP | FA |
| Dave Williams | New York Mets | LHSP | Minors |
| Bernie Williams | New York Yankees | RF | FA |
| Woody Williams | Houston Astros | RHSP | 25-man |
| Jerome Williams | Minnesota Twins | RHSP | Minors |
| Scott Williamson | Baltimore Orioles | RHRP | FA |
| Josh Willingham | Florida Marlins | LF | 25-man |
| Dontrelle Willis | Florida Marlins | LHSP | 25-man |
| Reggie Willits | Los Angeles Angels of Anaheim | CF | 25-man |
| Preston Wilson | St. Louis Cardinals | LF | 15-Day |
| Vance Wilson | Detroit Tigers | C | 60-Day |
| Brian Wilson | San Francisco Giants | RHRP | 25-man |
| Craig Wilson | Chicago White Sox | 1B | Minors |
| Jack Wilson | Pittsburgh Pirates | SS | 25-man |
| C.J. Wilson | Texas Rangers | LHRP | 25-man |
| Josh Wilson | Tampa Bay Devil Rays | SS | 25-man |
| Paul Wilson | Cincinnati Reds | RHSP | FA |
| Bobby Wilson | Los Angeles Angels of Anaheim | C | 40-man |
| Mike Wilson | Seattle Mariners | CF | 40-man |
| Joe Winkelsas | Milwaukee Brewers | RHRP | Retired |
| Randy Winn | San Francisco Giants | CF | 25-man |
| Flint Wipke | Los Angeles Angels of Anaheim | C | Minors |
| Matt Wise | Milwaukee Brewers | RHRP | 40-man |
| Jay Witasick | Tampa Bay Devil Rays | RHRP | 15-Day |
| Kevin Witt | Tohoku Rakuten Golden Eagles | 1B | Japan |
| Mike Wlodarczyk | Tampa Bay Devil Rays | LHSP | Minors |
| Randy Wolf | Los Angeles Dodgers | LHSP | 15-Day |
| Ross Wolf | Florida Marlins | 25-man | |
| Brian Wolfe | Toronto Blue Jays | RHRP | 25-man |
| Tony Womack | Washington Nationals | 2B | FA |
| Brandon Wood | Los Angeles Angels of Anaheim | SS | 25-man |
| Kerry Wood | Chicago Cubs | RHRP | 25-man |
| Mike Wood | Texas Rangers | RHRP | 25-man |
| Jason Wood | Florida Marlins | SS | 25-man |
| Jake Woods | Seattle Mariners | LHRP | 40-man |
| Chris Woodward | Atlanta Braves | 2B | 25-man |
| Tim Worrell | San Francisco Giants | RHRP | Retired |
| Mark Worrell | St. Louis Cardinals | RHRP | Minors |
| Jamey Wright | Texas Rangers | RHSP | 25-man |
| David Wright | New York Mets | 3B | 25-man |
| Jaret Wright | Baltimore Orioles | RHSP | 60-Day |
| Chase Wright | New York Yankees | LHSP | 40-man |
| Michael Wuertz | Chicago Cubs | RHRP | 25-man |
| Kelly Wunsch | Houston Astros | LHRP | FA |
| Esteban Yan | Hanshin Tigers | RHRP | Japan |
| Ruddy Yan | Baltimore Orioles | 2B | Minors |
| Tyler Yates | Atlanta Braves | RHRP | 25-man |
| Kevin Youkilis | Boston Red Sox | 1B | 25-man |
| Shane Youman | Pittsburgh Pirates | LHRP | 25-man |
| Chris Young | Arizona Diamondbacks | CF | 25-man |
| Dmitri Young | Washington Nationals | 1B | 25-man |
| Michael Young | Texas Rangers | SS | 25-man |
| Chris Young | San Diego Padres | RHSP | 25-man |
| Eric Young | Texas Rangers | LF | FA |
| Delwyn Young | Los Angeles Dodgers | RF | 25-man |
| Mike Zagurski | Philadelphia Phillies | 40-man | |
| Carlos Zambrano | Chicago Cubs | RHSP | 25-man |
| Victor Zambrano | Pittsburgh Pirates | RHSP | Minors |
| Mauro Zarate | Florida Marlins | 40-man | |
| Gregg Zaun | Toronto Blue Jays | C | 25-man |
| Ryan Zimmerman | Washington Nationals | 3B | 25-man |
| Bob Zimmermann | Los Angeles Angels of Anaheim | RHRP | Minors |
| Barry Zito | San Francisco Giants | LHSP | 25-man |
| Julio Zuleta | Chiba Lotte Marines | 1B | Japan |
| Joel Zumaya | Detroit Tigers | RHRP | 15-Day |
| Alec Zumwalt | Milwaukee Brewers | RHRP | Minors |
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2007-2008 Off-Season Shopping Guide
Over the next two months, MLB4U.com will release analysis, lists, predictions, tools and charts to help fans navigate themselves through the baseball off-season from October to April.
Available now: Most valuable potential free agents with predictions, Complete list of potential free agents, List of potential trade candidates, List of potential non-tenders, List of players eligible for arbitration, Future salary commitments, Team budgets, needs and projected rosters, Managerial, ownership and coaching changes, Free agency rules, & Trading rules
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The coding of this page was last revised on: Saturday, July 15, 2006 06:36:11 PM | Design by Andreas Viklund