- David Aardsma, Seattle Mariners
- Winston Abreu, Tampa Bay Rays
- Jeremy Accardo, Toronto Blue Jays
- Alfredo Aceves, New York Yankees
- Manny Acosta, Atlanta Braves
- Mike Adams, San Diego Padres
- Nicholas Additon, St. Louis Cardinals
- Nick Adenhart, Anaheim Angels
- James Adkins, Los Angeles Dodgers
- Jon Adkins, Cincinnati Reds
- Jeremy Affeldt, San Francisco Giants
- Geison Aguasviva, Los Angeles Dodgers
- Omar Aguilar, Milwaukee Brewers
- Adrian Alaniz, Washington Nationals
- Jonathan Albaladejo, New York Yankees
- Matt Albers, Baltimore Orioles
- Tim Alderson, San Francisco Giants
- Carlos Alvarado, Anaheim Angels
- Hector Ambriz, Arizona Diamondbacks
- Brett Anderson, Oakland Athletics
- Michael Anton, Anaheim Angels
- Michael Antonini, New York Mets
- Greg Aquino, Cleveland Indians
- Douglas Arguello, Houston Astros
- Alberto Arias, Houston Astros
- Tony Armas, New York Mets
- Jose Arredondo, Anaheim Angels
- Jake Arrieta, Baltimore Orioles
- Bronson Arroyo, Cincinnati Reds
- Jose Ascanio, Chicago Cubs
- Luis Atilano, Washington Nationals
- Mitch Atkins, Chicago Cubs
- William Atwood, Washington Nationals
- Bryan Augenstein, Arizona Diamondbacks
- Phillippe Aumont, Seattle Mariners
- David Austen, Anaheim Angels
- James Avery, Cincinnati Reds
- Luis Ayala, Minnesota Twins
- Brandon Backe, Houston Astros
- Burke Badenhop, Florida Marlins
- Cha-Seung Baek, San Diego Padres
- Danys Baez, Baltimore Orioles
- Andrew Bailey, Oakland Athletics
- Homer Bailey, Cincinnati Reds
- Scott Baker, Minnesota Twins
- John Bale, Kansas City Royals
- Collin Balester, Washington Nationals
- Grant Balfour, Tampa Bay Rays
- Josh Banks, San Diego Padres
- Brian Bannister, Kansas City Royals
- John Bannister, Texas Rangers
- Daniel Bard, Boston Red Sox
- Scott Barnes, San Francisco Giants
- Nick Barnese, Tampa Bay Rays
- Anthony Barnette, Arizona Diamondbacks
- Henry Barrera, Kansas City Royals
- Jimmy Barthmaier, Pittsburgh Pirates
- Brian Bass, Baltimore Orioles
- Alberto Bastardo, Los Angeles Dodgers
- Antonio Bastardo, Philadelphia Phillies
- Joe Bateman, Milwaukee Brewers
- Miguel Batista, Seattle Mariners
- Rick Bauer, Toronto Blue Jays
- Denny Bautista, Pittsburgh Pirates
- Yorman Bazardo, Philadelphia Phillies
- T.J. Beam, Toronto Blue Jays
- Blake Beavan, Texas Rangers
- Chad Beck, Toronto Blue Jays
- Josh Beckett, Boston Red Sox
- Erik Bedard, Seattle Mariners
- Joe Beimel, Los Angeles Dodgers
- Matt Belisle, Colorado Rockies
- Ronald Belizario, Los Angeles Dodgers
- Heath Bell, San Diego Padres
- Francis Beltran, San Francisco Giants
- Armando Benitez, Toronto Blue Jays
- Jeff Bennett, Atlanta Braves
- Martin Beno, Washington Nationals
- Joaquin Benoit, Texas Rangers
- Kris Benson, Texas Rangers
- Justin Berg, Chicago Cubs
- Bradley Bergesen, Baltimore Orioles
- Jason Bergmann, Washington Nationals
- Dellin Betances, New York Yankees
- Rafael Betancourt, Cleveland Indians
- Randor Bierd, Baltimore Orioles
- Chad Billingsley, Los Angeles Dodgers
- Kurt Birkins, Tampa Bay Rays
- Joseph Bisenius, Philadelphia Phillies
- Nick Blackburn, Minnesota Twins
- Travis Blackley, Arizona Diamondbacks
- Joe Blanton, Philadelphia Phillies
- Jeremy Bleich, New York Yankees
- Jerry Blevins, Oakland Athletics
- Kyle Bloom, Detroit Tigers
- Mitchell Boggs, St. Louis Cardinals
- Jeremy Bonderman, Detroit Tigers
- Eddie Bonine, Detroit Tigers
- Boof Bonser, Minnesota Twins
- Chris Bootcheck, Pittsburgh Pirates
- Dave Borkowski, Philadelphia Phillies
- Joe Borowski, Cleveland Indians
- Adam Bostick, New York Mets
- Michael Bowden, Boston Red Sox
- Cedrick Bowers, Colorado Rockies
- Micah Bowie, Colorado Rockies
- Blaine Boyer, Atlanta Braves
- Zach Braddock, Milwaukee Brewers
- Dallas Braden, Oakland Athletics
- Chad Bradford, Tampa Bay Rays
- Robert Bramhall, Milwaukee Brewers
- Ryan Brasier, Anaheim Angels
- Ryan Braun, Chicago White Sox
- Bill Bray, Cincinnati Reds
- Yhency Brazoban, Los Angeles Dodgers
- Craig Breslow, Minnesota Twins
- Chris Britton, San Diego Padres
- Lance Broadway, Chicago White Sox
- Doug Brocail, Houston Astros
- David Bromberg, Minnesota Twins
- Andrew Brown, Oakland Athletics
- Brooks Brown, Arizona Diamondbacks
- Barret Browning, Anaheim Angels
- Robert Brownlie, Washington Nationals
- Jonathan Broxton, Los Angeles Dodgers
- Brian Bruney, New York Yankees
- Robert Bryson, Cleveland Indians
- Clay Buchholz, Boston Red Sox
- Taylor Buchholz, Colorado Rockies
- Dallas Buck, Cincinnati Reds
- Billy Buckner, Arizona Diamondbacks
- Mark Buehrle, Chicago White Sox
- Francisley Bueno, Atlanta Braves
- Ryan Bukvich, Baltimore Orioles
- Jason Bulger, Anaheim Angels
- Bryan Bullington, Toronto Blue Jays
- Madison Bumgarner, San Francisco Giants
- Greg Burke, San Diego Padres
- A.J. Burnett, New York Yankees
- Sean Burnett, Pittsburgh Pirates
- Brian Burres, Baltimore Orioles
- Jared Burton, Cincinnati Reds
- Matthew Buschmann, St. Louis Cardinals
- Dave Bush, Milwaukee Brewers
- Matt Bush, Toronto Blue Jays
- Paul Byrd, Boston Red Sox
- Tim Byrdak, Houston Astros
- Daniel Cabrera, Washington Nationals
- Fernando Cabrera, Boston Red Sox
- Trevor Cahill, Oakland Athletics
- Matt Cain, San Francisco Giants
- Kiko Calero, Florida Marlins
- Carmen Cali, Los Angeles Dodgers
- Kevin Cameron, Oakland Athletics
- Shawn Camp, Toronto Blue Jays
- Jorge Campillo, Atlanta Braves
- Edward Campusano, Chicago Cubs
- Jose Capellan, Houston Astros
- Matt Capps, Pittsburgh Pirates
- Chris Capuano, Milwaukee Brewers
- Esmailin Caridad, Chicago Cubs
- Andrew Carignan, Oakland Athletics
- Jesse Carlson, Toronto Blue Jays
- Buddy Carlyle, Atlanta Braves
- Fausto Carmona, Cleveland Indians
- Andrew Carpenter, Philadelphia Phillies
- Chris Carpenter, St. Louis Cardinals
- Carlos Carrasco, Philadelphia Phillies
- D.J. Carrasco, Chicago White Sox
- Cesar Carrillo, San Diego Padres
- Marco Carrillo, Chicago Cubs
- Andrew Cashner, Chicago Cubs
- Santiago Casilla, Oakland Athletics
- Jack Cassel, Cleveland Indians
- Justin Cassel, Chicago White Sox
- Alberto Castillo, Baltimore Orioles
- Jesus Castillo, Los Angeles Dodgers
- Richard Castillo, St. Louis Cardinals
- Fabio Castro, Toronto Blue Jays
- Brett Cecil, Toronto Blue Jays
- Jose Ceda, Florida Marlins
- Gustavo Chacin, Washington Nationals
- Jhoulys Chacin, Colorado Rockies
- Shawn Chacon, Houston Astros
- Joba Chamberlain, New York Yankees
- Chance Chapman, Philadelphia Phillies
- Tyler Chatwood, Anaheim Angels
- Jesse Chavez, Pittsburgh Pirates
- Bruce Chen, Kansas City Royals
- Rocky Cherry, New York Mets
- Scott Chiasson, Baltimore Orioles
- Travis Chick, Los Angeles Dodgers
- Matt Chico, Washington Nationals
- Jason Childers, Tampa Bay Rays
- Randy Choate, Tampa Bay Rays
- Vinnie Chulk, Cleveland Indians
- Michael Cisco, Philadelphia Phillies
- Anthony Claggett, New York Yankees
- Matt Clement, Toronto Blue Jays
- Tyler Clippard, Washington Nationals
- Alexander Cobb, Tampa Bay Rays
- Chris Cody, Milwaukee Brewers
- Todd Coffey, Milwaukee Brewers
- Phil Coke, New York Yankees
- Willie Collazo, Florida Marlins
- Tim Collins, Toronto Blue Jays
- Jesus Colome, Washington Nationals
- Bartolo Colon, Chicago White Sox
- Roman Colon, Kansas City Royals
- Clay Condrey, Philadelphia Phillies
- Jose Contreras, Chicago White Sox
- Aaron Cook, Colorado Rockies
- Roy Corcoran, Seattle Mariners
- Chad Cordero, Washington Nationals
- Francisco Cordero, Cincinnati Reds
- Bryan Corey, San Diego Padres
- Lance Cormier, Tampa Bay Rays
- Manny Corpas, Colorado Rockies
- Hector Correa, Florida Marlins
- Kevin Correia, San Diego Padres
- Daniel Cortes, Kansas City Royals
- Neal Cotts, Chicago Cubs
- Jon Coutlangus, Arizona Diamondbacks
- J.B. Cox, New York Yankees
- Jesse Crain, Minnesota Twins
- Jason Cromer, Tampa Bay Rays
- Francisco Cruceta, Detroit Tigers
- Juan Cruz, Kansas City Royals
- Rafael Cruz, Atlanta Braves
- Johnny Cueto, Cincinnati Reds
- Jeremy Cummings, Tampa Bay Rays
- Casey Daigle, Texas Rangers
- Matt Daley, Colorado Rockies
- John Danks, Chicago White Sox
- Rudy Darrow, Detroit Tigers
- Daniel Davidson, Anaheim Angels
- David Davidson, Pittsburgh Pirates
- Kyle Davies, Kansas City Royals
- Doug Davis, Arizona Diamondbacks
- Jason Davis, Pittsburgh Pirates
- Wade Davis, Tampa Bay Rays
- Dewon Day, Tampa Bay Rays
- Jordan De_Jong, Toronto Blue Jays
- Eulogio De_La_Cruz, Florida Marlins
- Kelvin De_La_Cruz, Cleveland Indians
- Jorge De_La_Rosa, Colorado Rockies
- Wilkins De_La_Rosa, New York Yankees
- Gilbert de_la_Vara, Houston Astros
- Valerio De_Los_Santos, New York Mets
- Philip Dean, Washington Nationals
- Nick Debarr, Los Angeles Dodgers
- Samuel Deduno, Colorado Rockies
- Gabe Dehoyos, San Diego Padres
- Robert Delaney, Minnesota Twins
- Manny Delcarmen, Boston Red Sox
- Jesus Delgado, Florida Marlins
- Randall Delgado, Atlanta Braves
- Samuel DeMel, Oakland Athletics
- Ryan Dempster, Chicago Cubs
- Julio Depaula, Tampa Bay Rays
- Matt DeSalvo, New York Mets
- Elmer Dessens, New York Mets
- Ross Detwiler, Washington Nationals
- Brett DeVall, Atlanta Braves
- Joey Devine, Oakland Athletics
- Fredy Deza, Baltimore Orioles
- Thomas Diamond, Texas Rangers
- Jose Diaz, Texas Rangers
- R.A. Dickey, Minnesota Twins
- Mark DiFelice, Milwaukee Brewers
- Tim Dillard, Milwaukee Brewers
- Lenny DiNardo, Kansas City Royals
- Scott Dohmann, Tampa Bay Rays
- Freddy Dolsi, Detroit Tigers
- Brendan Donnelly, Texas Rangers
- Rich Dorman, Seattle Mariners
- Octavio Dotel, Chicago White Sox
- Felix Doubront, Boston Red Sox
- Scott Downs, Toronto Blue Jays
- Kyle Drabek, Philadelphia Phillies
- Scot Drucker, Detroit Tigers
- Michael Dubee, Chicago White Sox
- Justin Duchscherer, Oakland Athletics
- Brandon Duckworth, Kansas City Royals
- Brian Duensing, Minnesota Twins
- Daniel Duffy, Kansas City Royals
- Zach Duke, Pittsburgh Pirates
- Phil Dumatrait, Pittsburgh Pirates
- Michael Dunn, New York Yankees
- Chad Durbin, Philadelphia Phillies
- Adam Eaton, Baltimore Orioles
- Ryan Edell, Cleveland Indians
- Jack Egbert, Chicago White Sox
- Kevin Eichhorn, Arizona Diamondbacks
- Michael Ekstrom, San Diego Padres
- Scott Elarton, Cleveland Indians
- Scott Elbert, Los Angeles Dodgers
- John Ely, Chicago White Sox
- Alan Embree, Colorado Rockies
- Jesse English, San Francisco Giants
- Barry Enright, Arizona Diamondbacks
- Brandon Erbe, Baltimore Orioles
- Sergio Escalona, Philadelphia Phillies
- Kelvim Escobar, Anaheim Angels
- Eugene Espineli, San Francisco Giants
- Shawn Estes, Los Angeles Dodgers
- Marco Estrada, Washington Nationals
- Seth Etherton, Arizona Diamondbacks
- Steven Evarts, Atlanta Braves
- Dana Eveland, Oakland Athletics
- Scott Eyre, Philadelphia Phillies
- Willie Eyre, Texas Rangers
- Brian Falkenborg, San Diego Padres
- Kyle Farnsworth, Kansas City Royals
- Ryan Feierabend, Seattle Mariners
- Scott Feldman, Texas Rangers
- Pedro Feliciano, New York Mets
- Neftali Feliz, Texas Rangers
- Casey Fien, Detroit Tigers
- Alfredo Figaro, Detroit Tigers
- Nelson Figueroa, New York Mets
- Robert Fish, Anaheim Angels
- Carlos Fisher, Cincinnati Reds
- Randy Flores, Colorado Rockies
- Ron Flores, Cincinnati Reds
- Gavin Floyd, Chicago White Sox
- Josh Fogg, Colorado Rockies
- Casey Fossum, New York Mets
- Keith Foulke, Oakland Athletics
- Chad Fox, Chicago Cubs
- Jeff Francis, Colorado Rockies
- Frank Francisco, Texas Rangers
- Ryan Franklin, St. Louis Cardinals
- Jason Frasor, Toronto Blue Jays
- Evan Frederickson, Milwaukee Brewers
- Christian Friedrich, Colorado Rockies
- Ernesto Frieri, San Diego Padres
- Neal Frontz, Tampa Bay Rays
- Emiliano Fruto, Atlanta Braves
- Brian Fuentes, Anaheim Angels
- Kazuo Fukumori, Texas Rangers
- Jeff Fulchino, Houston Astros
- Aaron Fultz, Cincinnati Reds
- Brad Furnish, St. Louis Cardinals
- Kason Gabbard, Texas Rangers
- Armando Gabino, Minnesota Twins
- Eric Gagne, Milwaukee Brewers
- Armando Galarraga, Detroit Tigers
- Sean Gallagher, Oakland Athletics
- Yovani Gallardo, Milwaukee Brewers
- Victor Garate, Los Angeles Dodgers
- Shaun Garceau, St. Louis Cardinals
- Christian Garcia, New York Yankees
- Freddy Garcia, New York Mets
- Harvey Garcia, Florida Marlins
- Jaime Garcia, St. Louis Cardinals
- Lee Gardner, Florida Marlins
- Jon Garland, Arizona Diamondbacks
- Steve Garrison, San Diego Padres
- Matt Garza, Tampa Bay Rays
- John Gaub, Chicago Cubs
- Chad Gaudin, Chicago Cubs
- Geoff Geary, Houston Astros
- Dillon Gee, New York Mets
- Joshua Geer, San Diego Padres
- Franklyn German, Chicago White Sox
- Justin Germano, San Diego Padres
- Samuel Gervacio, Houston Astros
- Dan Giese, New York Yankees
- Matt Ginter, Cleveland Indians
- Tom Glavine, Atlanta Braves
- Gary Glover, Detroit Tigers
- Jimmy Gobble, Kansas City Royals
- Mariano Gomez, Atlanta Braves
- Edgar Gonzalez, Oakland Athletics
- Enrique Gonzalez, Boston Red Sox
- Gio Gonzalez, Oakland Athletics
- Miguel Gonzalez, Boston Red Sox
- Mike Gonzalez, Atlanta Braves
- Brian Gordon, Texas Rangers
- Tom Gordon, Arizona Diamondbacks
- Tom Gorzelanny, Pittsburgh Pirates
- Mike Gosling, Minnesota Twins
- John Grabow, Pittsburgh Pirates
- Connor Graham, Colorado Rockies
- Danny Graves, Houston Astros
- Jeffrey Gray, Oakland Athletics
- Nick Green, Milwaukee Brewers
- Sean Green, New York Mets
- Kevin Gregg, Chicago Cubs
- Zack Greinke, Kansas City Royals
- Jason Grilli, Colorado Rockies
- Eddie Guardado, Texas Rangers
- Deolis Guerra, Minnesota Twins
- Matt Guerrier, Minnesota Twins
- Carlos Guevara, San Diego Padres
- Lindsay Gulin, Milwaukee Brewers
- Jeremy Guthrie, Baltimore Orioles
- Daniel Gutierrez, Kansas City Royals
- Juan Gutierrez, Arizona Diamondbacks
- Angel Guzman, Chicago Cubs
- Eric Hacker, New York Yankees
- Charlie Haeger, Los Angeles Dodgers
- Nick Hagadone, Boston Red Sox
- Daniel Haigwood, Pittsburgh Pirates
- Roy Halladay, Toronto Blue Jays
- Cole Hamels, Philadelphia Phillies
- Corey Hamman, Pittsburgh Pirates
- Jason Hammel, Tampa Bay Rays
- Justin Hampson, San Diego Padres
- Mike Hampton, Houston Astros
- Tim Hamulack, Kansas City Royals
- Joel Hanrahan, Washington Nationals
- Devern Hansack, Boston Red Sox
- Craig Hansen, Pittsburgh Pirates
- Thomas Hanson, Atlanta Braves
- J.A. Happ, Philadelphia Phillies
- Aaron Harang, Cincinnati Reds
- Rich Harden, Chicago Cubs
- Dan Haren, Arizona Diamondbacks
- Lucas Harrell, Chicago White Sox
- Matt Harrison, Texas Rangers
- Kevin Hart, Chicago Cubs
- Latroy Hawkins, Houston Astros
- Blake Hawksworth, St. Louis Cardinals
- Dirk Hayhurst, Toronto Blue Jays
- Justin Hedrick, San Francisco Giants
- Aaron Heilman, Chicago Cubs
- Jeremy Hellickson, Tampa Bay Rays
- Mark Hendrickson, Baltimore Orioles
- Sean Henn, Minnesota Twins
- Brad Hennessey, Baltimore Orioles
- Clay Hensley, Houston Astros
- Matt Herges, Cleveland Indians
- Carlos Hernandez, Tampa Bay Rays
- David Hernandez, Baltimore Orioles
- Felix Hernandez, Seattle Mariners
- Fernando Hernandez, Oakland Athletics
- Gaby Hernandez, Seattle Mariners
- Livan Hernandez, New York Mets
- Orlando Hernandez, New York Mets
- Runelvys Hernandez, Houston Astros
- David Herndon, Anaheim Angels
- Daniel Herrera, Cincinnati Reds
- Yoslan Herrera, Pittsburgh Pirates
- Tyler Herron, St. Louis Cardinals
- Rich Hill, Baltimore Orioles
- Shawn Hill, Washington Nationals
- Michael Hinckley, Washington Nationals
- Alexander Hinshaw, San Francisco Giants
- Jason Hirsh, Colorado Rockies
- Luke Hochevar, Kansas City Royals
- Jim Hoey, Baltimore Orioles
- Trevor Hoffman, Milwaukee Brewers
- Derek Holland, Texas Rangers
- Jarred Holloway, Houston Astros
- Bradley Holt, New York Mets
- Alan Horne, New York Yankees
- James Houser, Tampa Bay Rays
- J.P. Howell, Tampa Bay Rays
- Bob Howry, San Francisco Giants
- Luke Hudson, Kansas City Royals
- Tim Hudson, Atlanta Braves
- David Huff, Cleveland Indians
- Phil Hughes, New York Yankees
- Eric Hull, Seattle Mariners
- Philip Humber, Minnesota Twins
- Shooter Hunt, Minnesota Twins
- Brett Hunter, Oakland Athletics
- Tommy Hunter, Texas Rangers
- Eric Hurley, Texas Rangers
- Brandon Hynick, Colorado Rockies
- Kei Igawa, New York Yankees
- William Inman, San Diego Padres
- Jason Isringhausen, Tampa Bay Rays
- Craig Italiano, Oakland Athletics
- Edwin Jackson, Detroit Tigers
- Jay Jackson, Chicago Cubs
- Steven Jackson, New York Yankees
- Zach Jackson, Cleveland Indians
- Chris Jakubauskas, Seattle Mariners
- Brad James, Houston Astros
- Chuck James, Atlanta Braves
- Casey Janssen, Toronto Blue Jays
- Jeremy Jeffress, Milwaukee Brewers
- Bobby Jenks, Chicago White Sox
- Jason Jennings, Texas Rangers
- Kevin Jepsen, Anaheim Angels
- Cesar Jimenez, Seattle Mariners
- Kelvin Jimenez, Chicago White Sox
- Ubaldo Jimenez, Colorado Rockies
- Waldis Joaquin, San Francisco Giants
- Blake Johnson, Kansas City Royals
- Jason Johnson, New York Yankees
- Jim Johnson, Baltimore Orioles
- Josh Johnson, Florida Marlins
- Kris Johnson, Boston Red Sox
- Randy Johnson, San Francisco Giants
- Steven Johnson, Los Angeles Dodgers
- Tyler Johnson, Seattle Mariners
- Hunter Jones, Boston Red Sox
- Jason Jones, Minnesota Twins
- Justin Jones, Washington Nationals
- Todd Jones, Detroit Tigers
- Ben Jukich, Cincinnati Reds
- Ben Julianel, Minnesota Twins
- Jorge Julio, Milwaukee Brewers
- Jair Jurrjens, Atlanta Braves
- Stephen Kahn, Seattle Mariners
- Jeff Karstens, Pittsburgh Pirates
- Kenshin Kawakami, Atlanta Braves
- Scott Kazmir, Tampa Bay Rays
- Ryan Keefer, Baltimore Orioles
- Shawn Kelley, Seattle Mariners
- Kyle Kendrick, Philadelphia Phillies
- Jeff Kennard, Cincinnati Reds
- Ian Kennedy, New York Yankees
- Logan Kensing, Florida Marlins
- Bob Keppel, Minnesota Twins
- Clayton Kershaw, Los Angeles Dodgers
- Jonathan Kibler, Detroit Tigers
- Cole Kimball, Washington Nationals
- Craig Kimbrel, Atlanta Braves
- Ray King, Washington Nationals
- Josh Kinney, St. Louis Cardinals
- Jason Knapp, Philadelphia Phillies
- Brandon Knight, New York Mets
- Masahide Kobayashi, Cleveland Indians
- George Kontos, New York Yankees
- Mike Koplove, Philadelphia Phillies
- Bobby Korecky, Arizona Diamondbacks
- John Koronka, Florida Marlins
- Zachary Kroenke, Florida Marlins
- Eddie Kunz, New York Mets
- Hong-Chih Kuo, Los Angeles Dodgers
- Hiroki Kuroda, Los Angeles Dodgers
- John Lackey, Anaheim Angels
- Aaron Laffey, Cleveland Indians
- Chris Lambert, Detroit Tigers
- John Lannan, Washington Nationals
- Jared Lansford, Oakland Athletics
- Preston Larrison, Washington Nationals
- Matthew Latos, San Diego Padres
- Brent Leach, Los Angeles Dodgers
- Brandon League, Toronto Blue Jays
- Wade Leblanc, San Diego Padres
- Sam Lecure, Cincinnati Reds
- Wil Ledezma, Washington Nationals
- Cliff Lee, Cleveland Indians
- Justin Lehr, Philadelphia Phillies
- Alex Leon, Oakland Athletics
- Anthony Lerew, Atlanta Braves
- Chris Leroux, Florida Marlins
- Jon Lester, Boston Red Sox
- Jensen Lewis, Cleveland Indians
- Scott Lewis, Cleveland Indians
- Brad Lidge, Philadelphia Phillies
- Jon Lieber, Chicago Cubs
- Ted Lilly, Chicago Cubs
- Tim Lincecum, San Francisco Giants
- Brad Lincoln, Pittsburgh Pirates
- Mike Lincoln, Cincinnati Reds
- Joshua Lindblom, Los Angeles Dodgers
- Shane Lindsay, Colorado Rockies
- Matt Lindstrom, Florida Marlins
- Scott Linebrink, Chicago White Sox
- Jon Link, Chicago White Sox
- Francisco Liriano, Minnesota Twins
- Jesse Litsch, Toronto Blue Jays
- Wes Littleton, Boston Red Sox
- Radhames Liz, Baltimore Orioles
- Esteban Loaiza, Chicago White Sox
- Jeffrey Locke, Atlanta Braves
- Kameron Loe, Texas Rangers
- Chuck Lofgren, Cleveland Indians
- Boone Logan, Atlanta Braves
- Kyle Lohse, St. Louis Cardinals
- Braden Looper, Milwaukee Brewers
- Aquilino Lopez, Detroit Tigers
- Arturo Lopez, San Diego Padres
- Javier Lopez, Boston Red Sox
- Rodrigo Lopez, Philadelphia Phillies
- Mike Loree, San Francisco Giants
- Kyle Lotzkar, Cincinnati Reds
- Shane Loux, Anaheim Angels
- Derek Lowe, Atlanta Braves
- Mark Lowe, Seattle Mariners
- Devon Lowery, Kansas City Royals
- Noah Lowry, San Francisco Giants
- Jose Lugo, Seattle Mariners
- Tyler Lumsden, Houston Astros
- Jordan Lyles, Houston Astros
- Brandon Lyon, Detroit Tigers
- Mike MacDougal, Chicago White Sox
- Daryl Maday, San Francisco Giants
- Greg Maddux, Los Angeles Dodgers
- Warner Madrigal, Texas Rangers
- Ryan Madson, Philadelphia Phillies
- Ron Mahay, Kansas City Royals
- Paul Maholm, Pittsburgh Pirates
- Reid Mahon, Arizona Diamondbacks
- Michael Main, Texas Rangers
- John Maine, New York Mets
- Gary Majewski, Philadelphia Phillies
- Matthew Maloney, Cincinnati Reds
- Charlie Manning, St. Louis Cardinals
- Jeff Manship, Minnesota Twins
- Robert Manuel, Cincinnati Reds
- Shaun Marcum, Toronto Blue Jays
- Stephen Marek, Atlanta Braves
- Carlos Marmol, Chicago Cubs
- Mike Maroth, Toronto Blue Jays
- Jeffrey Marquez, Chicago White Sox
- Jason Marquis, Colorado Rockies
- Sean Marshall, Chicago Cubs
- Damaso Marte, New York Yankees
- Jose Marte, Arizona Diamondbacks
- Ethan Martin, Los Angeles Dodgers
- J.D. Martin, Washington Nationals
- Tom Martin, New York Mets
- Carlos Martinez, Florida Marlins
- Edgar Martinez, Los Angeles Dodgers
- Joseph Martinez, San Francisco Giants
- Pedro Martinez, New York Mets
- Shairon Martis, Washington Nationals
- Nick Masset, Cincinnati Reds
- Justin Masterson, Boston Red Sox
- Tom Mastny, Cleveland Indians
- Juan Mateo, Pittsburgh Pirates
- Marcos Mateo, Chicago Cubs
- J.R. Mathes, Chicago Cubs
- Douglas Mathis, Texas Rangers
- Osiris Matos, San Francisco Giants
- Daisuke Matsuzaka, Boston Red Sox
- Ryan Mattheus, Colorado Rockies
- Brian Matusz, Baltimore Orioles
- Brian Mazone, Los Angeles Dodgers
- Vincent Mazzaro, Oakland Athletics
- Zachary McAllister, New York Yankees
- Marcus McBeth, Boston Red Sox
- Macay McBride, Detroit Tigers
- Michael McCardell, Minnesota Twins
- Brandon McCarthy, Texas Rangers
- Kyle McClellan, St. Louis Cardinals
- Seth McClung, Milwaukee Brewers
- Bob McCrory, Baltimore Orioles
- Kyle McCulloch, Chicago White Sox
- Daniel McCutchen, Pittsburgh Pirates
- Dan McDaniel, Chicago Cubs
- James McDonald, Los Angeles Dodgers
- Jacob McGee, Tampa Bay Rays
- Dustin McGowan, Toronto Blue Jays
- Eddie McKiernan, Anaheim Angels
- Marty McLeary, Toronto Blue Jays
- Gil Meche, Kansas City Royals
- Brandon Medders, San Francisco Giants
- Kris Medlen, Atlanta Braves
- Calvin Medlock, Tampa Bay Rays
- Evan Meek, Pittsburgh Pirates
- Jenrry Mejia, New York Mets
- Mark Melancon, New York Yankees
- Jonathan Meloan, Cleveland Indians
- Tim Melville, Kansas City Royals
- Luis Mendoza, Texas Rangers
- Jacobo Meque, Los Angeles Dodgers
- Kent Mercker, Cincinnati Reds
- Cla Meredith, San Diego Padres
- Randy Messenger, Seattle Mariners
- Dan Meyer, Florida Marlins
- Kameron Mickolio, Baltimore Orioles
- Jose Mijares, Minnesota Twins
- Adam Miller, Cleveland Indians
- Andrew Miller, Florida Marlins
- Greg Miller, Los Angeles Dodgers
- Jim Miller, Baltimore Orioles
- Justin Miller, San Francisco Giants
- Trever Miller, St. Louis Cardinals
- Adam Mills, Boston Red Sox
- Bradley Mills, Toronto Blue Jays
- Kevin Millwood, Texas Rangers
- Eric Milton, Los Angeles Dodgers
- Zach Miner, Detroit Tigers
- Patrick Misch, San Francisco Giants
- Andy Mitchell, Baltimore Orioles
- Sergio Mitre, New York Yankees
- Garrett Mock, Washington Nationals
- Brian Moehler, Houston Astros
- Michael Montgomery, Kansas City Royals
- Matt Moore, Tampa Bay Rays
- Franklin Morales, Colorado Rockies
- Edwin Moreno, San Diego Padres
- Juan Morillo, Colorado Rockies
- Eduardo Morlan, Milwaukee Brewers
- Bryan Morris, Pittsburgh Pirates
- Matt Morris, Pittsburgh Pirates
- Brandon Morrow, Seattle Mariners
- Clayton Mortensen, St. Louis Cardinals
- Charlie Morton, Atlanta Braves
- Guillermo Moscoso, Texas Rangers
- Robert Mosebach, Philadelphia Phillies
- Dustin Moseley, Anaheim Angels
- Daniel Moskos, Pittsburgh Pirates
- Guillermo Mota, Los Angeles Dodgers
- Jason Motte, St. Louis Cardinals
- Scott Moviel, New York Mets
- Jamie Moyer, Philadelphia Phillies
- Peter Moylan, Atlanta Braves
- Edward Mujica, Cleveland Indians
- Mark Mulder, St. Louis Cardinals
- Billy Muldowney, Chicago Cubs
- Ryan Mullins, Minnesota Twins
- Kevin Mulvey, Minnesota Twins
- Carlos Muniz, New York Mets
- Luis Munoz, Seattle Mariners
- Bill Murphy, Toronto Blue Jays
- A.J. Murray, Texas Rangers
- Neal Musser, Houston Astros
- Mike Mussina, New York Yankees
- Brett Myers, Philadelphia Phillies
- Sam Narron, Milwaukee Brewers
- Chris Narveson, Milwaukee Brewers
- Joe Nathan, Minnesota Twins
- Drew Naylor, Philadelphia Phillies
- Blaine Neal, Philadelphia Phillies
- Joe Nelson, Tampa Bay Rays
- Pat Neshek, Minnesota Twins
- Scott Nestor, Philadelphia Phillies
- Kyler Newby, Arizona Diamondbacks
- Josh Newman, Kansas City Royals
- Chris Nicoll, Kansas City Royals
- Jeff Niemann, Tampa Bay Rays
- Jonathon Niese, New York Mets
- Fernando Nieve, Houston Astros
- Dustin Nippert, Texas Rangers
- Ricky Nolasco, Florida Marlins
- Hideo Nomo, Kansas City Royals
- Bud Norris, Houston Astros
- Ivan Nova, San Diego Padres
- Jhonny Nunez, Chicago White Sox
- Leo Nunez, Florida Marlins
- Vladimir Nunez, Atlanta Braves
- Michael O'Connor, Washington Nationals
- Darren O'Day, New York Mets
- Eric O'Flaherty, Atlanta Braves
- Sean O'Sullivan, Anaheim Angels
- Jacob Odorizzi, Milwaukee Brewers
- Tomo Ohka, Cleveland Indians
- Ross Ohlendorf, Pittsburgh Pirates
- Will Ohman, Atlanta Braves
- Hideki Okajima, Boston Red Sox
- Darren Oliver, Anaheim Angels
- Scott Olsen, Washington Nationals
- Garrett Olson, Seattle Mariners
- Justin Orenduff, Los Angeles Dodgers
- Anthony Ortega, Anaheim Angels
- Ramon Ortiz, San Francisco Giants
- Russ Ortiz, Houston Astros
- Chad Orvella, Tampa Bay Rays
- Franquelis Osoria, Kansas City Royals
- Ian Ostlund, St. Louis Cardinals
- Roy Oswalt, Houston Astros
- Adam Ottavino, St. Louis Cardinals
- Joshua Outman, Oakland Athletics
- Dylan Owen, New York Mets
- Henry Owens, Florida Marlins
- Micah Owings, Cincinnati Reds
- Vicente Padilla, Texas Rangers
- Steve Palazzolo, San Francisco Giants
- Matt Palmer, Anaheim Angels
- Jonathan Papelbon, Boston Red Sox
- Mike Parisi, St. Louis Cardinals
- Chan_Ho Park, Philadelphia Phillies
- Jarrod Parker, Arizona Diamondbacks
- Bobby Parnell, New York Mets
- Chad Paronto, Houston Astros
- James Parr, Atlanta Braves
- Manny Parra, Milwaukee Brewers
- John Parrish, Baltimore Orioles
- Scott Patterson, San Diego Padres
- David Patton, Chicago Cubs
- Troy Patton, Baltimore Orioles
- David Pauley, Baltimore Orioles
- Felipe Paulino, Houston Astros
- Carl Pavano, Cleveland Indians
- Jake Peavy, San Diego Padres
- Jailen Peguero, Arizona Diamondbacks
- Mike Pelfrey, New York Mets
- Luis Pena, Seattle Mariners
- Tony Pena, Arizona Diamondbacks
- Hayden Penn, Baltimore Orioles
- Brad Penny, Boston Red Sox
- Joel Peralta, Kansas City Royals
- Troy Percival, Tampa Bay Rays
- Luis Perdomo, San Francisco Giants
- Chris Perez, St. Louis Cardinals
- Luis Perez, Toronto Blue Jays
- Martin Perez, Texas Rangers
- Odalis Perez, Washington Nationals
- Oliver Perez, New York Mets
- Oneli Perez, San Diego Padres
- Rafael Perez, Cleveland Indians
- Sergio Perez, Houston Astros
- Wilfredo Perez, Baltimore Orioles
- Alexandre Periard, Milwaukee Brewers
- Glen Perkins, Minnesota Twins
- Ryan Perry, Detroit Tigers
- Yusmeiro Petit, Arizona Diamondbacks
- Andy Pettitte, New York Yankees
- Adam Pettyjohn, Cincinnati Reds
- Heath Phillips, Kansas City Royals
- Kelvin Pichardo, San Francisco Giants
- Carmen Pignatiello, Chicago Cubs
- Julio Pimentel, Kansas City Royals
- Michael Pineda, Seattle Mariners
- Joel Pineiro, St. Louis Cardinals
- Renyel Pinto, Florida Marlins
- Sidney Ponson, New York Yankees
- Rick Porcello, Detroit Tigers
- Aaron Poreda, Chicago White Sox
- Omar Poveda, Texas Rangers
- David Price, Tampa Bay Rays
- Mark Prior, San Diego Padres
- Scott Proctor, Florida Marlins
- Kevin Pucetas, San Francisco Giants
- David Purcey, Toronto Blue Jays
- J.J. Putz, New York Mets
- Chad Qualls, Arizona Diamondbacks
- Jackson Quezada, San Diego Padres
- Edwin Quirarte, San Francisco Giants
- Edwar Ramirez, New York Yankees
- Elizardo Ramirez, Texas Rangers
- Horacio Ramirez, Kansas City Royals
- Juan Ramirez, Seattle Mariners
- Ramon Ramirez, Boston Red Sox
- Ramon Ramirez, Cincinnati Reds
- Cesar Ramos, San Diego Padres
- Stephen Randolph, Los Angeles Dodgers
- Clay Rapada, Detroit Tigers
- Darrell Rasner, New York Yankees
- Jon Rauch, Arizona Diamondbacks
- Chris Ray, Baltimore Orioles
- Robert Ray, Toronto Blue Jays
- Ronnie Ray, San Francisco Giants
- Trevor Reckling, Anaheim Angels
- Tim Redding, New York Mets
- Mark Redman, Colorado Rockies
- Todd Redmond, Atlanta Braves
- Steven Register, Colorado Rockies
- Chad Reineke, San Diego Padres
- Chris Resop, Atlanta Braves
- Al Reyes, Tampa Bay Rays
- Anthony Reyes, Cleveland Indians
- Dennys Reyes, St. Louis Cardinals
- Jo-Jo Reyes, Atlanta Braves
- Greg Reynolds, Colorado Rockies
- Dae-Eun Rhee, Chicago Cubs
- Arthur Rhodes, Cincinnati Reds
- Clayton Richard, Chicago White Sox
- Dustin Richardson, Boston Red Sox
- Scott Richmond, Toronto Blue Jays
- Jeff Ridgway, Atlanta Braves
- Juan Rincon, Detroit Tigers
- Ricardo Rincon, New York Mets
- Royce Ring, St. Louis Cardinals
- David Riske, Milwaukee Brewers
- Mariano Rivera, New York Yankees
- Saul Rivera, Washington Nationals
- Connor Robertson, New York Mets
- David Robertson, New York Yankees
- Nate Robertson, Detroit Tigers
- Tyler Robertson, Minnesota Twins
- Mauricio Robles, Detroit Tigers
- Moises Robles, Pittsburgh Pirates
- Fernando Rodney, Detroit Tigers
- Derek Rodriguez, Tampa Bay Rays
- Francisco Rodriguez, New York Mets
- Francisco Rodriguez, Anaheim Angels
- Henry_Alberto Rodriguez, Oakland Athletics
- Kenny Rodriguez, Toronto Blue Jays
- Rafael Rodriguez, Anaheim Angels
- Santos Rodriguez, Chicago White Sox
- Wandy Rodriguez, Houston Astros
- Fernando Rodriguez_Jr, Anaheim Angels
- Chaz Roe, Colorado Rockies
- Wes Roemer, Arizona Diamondbacks
- Josh Roenicke, Cincinnati Reds
- Esmil Rogers, Colorado Rockies
- Kenny Rogers, Detroit Tigers
- Mark Rogers, Milwaukee Brewers
- Cole Rohrbough, Atlanta Braves
- Heath Rollins, Tampa Bay Rays
- Davis Romero, Toronto Blue Jays
- J.C. Romero, Philadelphia Phillies
- Ricky Romero, Toronto Blue Jays
- Sergio Romo, San Francisco Giants
- Hector Rondon, Cleveland Indians
- Rocky Roquet, Chicago Cubs
- Carlos Rosa, Kansas City Royals
- Leo Rosales, Arizona Diamondbacks
- Tyson Ross, Oakland Athletics
- Ryan Rowland-Smith, Seattle Mariners
- Heriberto Ruelas, New York Mets
- Rich Rundles, Cleveland Indians
- Sam Runion, Kansas City Royals
- Josh Rupe, Texas Rangers
- Glendon Rusch, Colorado Rockies
- Adam Russell, Chicago White Sox
- Brant Rustich, New York Mets
- B.J. Ryan, Toronto Blue Jays
- Jae_Kuk Ryu, San Diego Padres
- Marc Rzepczynski, Toronto Blue Jays
- Kirk Saarloos, Cleveland Indians
- C.C. Sabathia, New York Yankees
- Billy Sadler, San Francisco Giants
- Takashi Saito, Boston Red Sox
- Fernando Salas, St. Louis Cardinals
- Juan Salas, Cleveland Indians
- Marino Salas, Pittsburgh Pirates
- Brad Salmon, Chicago White Sox
- Jeff Samardzija, Chicago Cubs
- Chris Sampson, Houston Astros
- Julian Sampson, Philadelphia Phillies
- Francisco Samuel, St. Louis Cardinals
- Brian Sanches, Florida Marlins
- Anibal Sanchez, Florida Marlins
- Duaner Sanchez, New York Mets
- Humberto Sanchez, New York Yankees
- Jonathan Sanchez, San Francisco Giants
- Romulo Sanchez, Pittsburgh Pirates
- Ervin Santana, Anaheim Angels
- Johan Santana, New York Mets
- Clevelan Santeliz, Chicago White Sox
- Reid Santos, Toronto Blue Jays
- Dennis Sarfate, Baltimore Orioles
- Joe Saunders, Anaheim Angels
- Joe Savery, Philadelphia Phillies
- Cody Scarpetta, Milwaukee Brewers
- Matthew Scherer, St. Louis Cardinals
- Max Scherzer, Arizona Diamondbacks
- Daniel Schlereth, Arizona Diamondbacks
- Travis Schlichting, Los Angeles Dodgers
- Brian Schlitter, Chicago Cubs
- Jason Schmidt, Los Angeles Dodgers
- Nick Schmidt, San Diego Padres
- Scott Schoeneweis, Arizona Diamondbacks
- Chris Schroder, Oakland Athletics
- Rudy Seanez, Philadelphia Phillies
- Ross Seaton, Houston Astros
- Bobby Seay, Detroit Tigers
- Chris Seddon, Seattle Mariners
- Rj Seidel, Milwaukee Brewers
- Leyson Septimo, Arizona Diamondbacks
- Alex Serrano, Anaheim Angels
- Wilton Sevilla, San Diego Padres
- A.J. Shappi, Arizona Diamondbacks
- Ben Sheets, Milwaukee Brewers
- Steven Shell, Washington Nationals
- George Sherrill, Baltimore Orioles
- James Shields, Tampa Bay Rays
- Scot Shields, Anaheim Angels
- Josh Shortslef, Philadelphia Phillies
- Brian Shouse, Tampa Bay Rays
- Carlos Silva, Seattle Mariners
- Walter Silva, San Diego Padres
- James Simmons, Oakland Athletics
- Alfredo Simon, Baltimore Orioles
- Zachary Simons, Detroit Tigers
- Brett Sinkbeil, Florida Marlins
- Tony Sipp, Cleveland Indians
- Andrew Sisco, Chicago White Sox
- Anthony Slama, Minnesota Twins
- Doug Slaten, Arizona Diamondbacks
- Brian Slocum, Pittsburgh Pirates
- Kevin Slowey, Minnesota Twins
- Chris Smith, Boston Red Sox
- Greg Smith, Colorado Rockies
- Joe Smith, Cleveland Indians
- Jordan Smith, Cincinnati Reds
- Matt Smith, Chicago Cubs
- John Smoltz, Boston Red Sox
- Ian Snell, Pittsburgh Pirates
- Benjamin Snyder, San Francisco Giants
- Kyle Snyder, New York Mets
- Andy Sonnanstine, Tampa Bay Rays
- Joakim Soria, Kansas City Royals
- Rafael Soriano, Atlanta Braves
- Henry Sosa, San Francisco Giants
- Jorge Sosa, Washington Nationals
- Jeremy Sowers, Cleveland Indians
- Justin Speier, Anaheim Angels
- Ryan Speier, Colorado Rockies
- Levale Speigner, Washington Nationals
- Chorye Spoone, Baltimore Orioles
- Russ Springer, Oakland Athletics
- Craig Stammen, Washington Nationals
- Jason Standridge, Florida Marlins
- Daniel Stange, Arizona Diamondbacks
- Mike Stanton, Chicago Cubs
- Denny Stark, Seattle Mariners
- Nathan Starner, Toronto Blue Jays
- Mitch Stetter, Milwaukee Brewers
- Jeffrey Stevens, Chicago Cubs
- Zachary Stewart, Cincinnati Reds
- Phil Stockman, Atlanta Braves
- Brian Stokes, New York Mets
- Tobi Stoner, New York Mets
- Huston Street, Colorado Rockies
- Scott Strickland, Los Angeles Dodgers
- Eric Stults, Los Angeles Dodgers
- Tanyon Sturtze, Los Angeles Dodgers
- Jeffrey Sues, Pittsburgh Pirates
- Jeff Suppan, Milwaukee Brewers
- Anthony Swarzak, Minnesota Twins
- R.J. Swindle, Milwaukee Brewers
- Jon Switzer, New York Mets
- Ken Takahashi, Toronto Blue Jays
- Mitch Talbot, Tampa Bay Rays
- Brian Tallet, Toronto Blue Jays
- Taylor Tankersley, Florida Marlins
- Clayton Tanner, San Francisco Giants
- Jack Taschner, San Francisco Giants
- Jordan Tata, Detroit Tigers
- Ty Taubenheim, Pittsburgh Pirates
- Julian Tavarez, Atlanta Braves
- Julio Teheran, Atlanta Braves
- Robinson Tejeda, Kansas City Royals
- Kanekoa Texeira, New York Yankees
- Joe Thatcher, San Diego Padres
- Dale Thayer, Tampa Bay Rays
- Justin Thomas, Seattle Mariners
- Aaron Thompson, Florida Marlins
- Brad Thompson, St. Louis Cardinals
- Daryl Thompson, Cincinnati Reds
- Rich Thompson, Anaheim Angels
- Matt Thornton, Chicago White Sox
- Tracy Thorpe, Seattle Mariners
- Erick Threets, Los Angeles Dodgers
- Chris Tillman, Baltimore Orioles
- Mike Timlin, Boston Red Sox
- Mason Tobin, Anaheim Angels
- Jesse Todd, St. Louis Cardinals
- Brett Tomko, New York Yankees
- Josh Tomlin, Cleveland Indians
- Matthew Torra, Arizona Diamondbacks
- Alexander Torres, Anaheim Angels
- Carlos Torres, Chicago White Sox
- Joseph Torres, Texas Rangers
- Salomon Torres, Milwaukee Brewers
- Josh Towers, Washington Nationals
- Billy Traber, Boston Red Sox
- Steve Trachsel, Baltimore Orioles
- Dallas Trahern, Florida Marlins
- Polin Trinidad, Houston Astros
- Ramon Troncoso, Los Angeles Dodgers
- Ryan Tucker, Florida Marlins
- Derrick Turnbow, Texas Rangers
- Nicholas Tyson, Milwaukee Brewers
- Koji Uehara, Baltimore Orioles
- Ronald Uviedo, Pittsburgh Pirates
- Cesar Valdez, Arizona Diamondbacks
- Luis Valdez, Atlanta Braves
- Merkin Valdez, San Francisco Giants
- Jose Valverde, Houston Astros
- Cory Van_Allen, Washington Nationals
- John Van_Benschoten, Chicago White Sox
- Rick Vanden_Hurk, Florida Marlins
- Claudio Vargas, Los Angeles Dodgers
- Jason Vargas, Seattle Mariners
- Esmerling Vasquez, Arizona Diamondbacks
- Virgil Vasquez, Pittsburgh Pirates
- Javier Vazquez, Atlanta Braves
- Donnie Veal, Pittsburgh Pirates
- Marwin Vega, Seattle Mariners
- Pat Venditte, New York Yankees
- Jose Veras, New York Yankees
- Justin Verlander, Detroit Tigers
- Carlos Villanueva, Milwaukee Brewers
- Oscar Villarreal, Kansas City Royals
- Ron Villone, New York Mets
- Chris Vines, Atlanta Braves
- Pedro Viola, Cincinnati Reds
- Luis Vizcaino, Chicago Cubs
- Edinson Volquez, Cincinnati Reds
- Chris Volstad, Florida Marlins
- Jason Waddell, Chicago Cubs
- Cory Wade, Los Angeles Dodgers
- Doug Waechter, Kansas City Royals
- Billy Wagner, New York Mets
- Ryan Wagner, Washington Nationals
- Adam Wainwright, St. Louis Cardinals
- Tim Wakefield, Boston Red Sox
- Jordan Walden, Anaheim Angels
- Jamie Walker, Baltimore Orioles
- Tyler Walker, Seattle Mariners
- Josh Wall, Los Angeles Dodgers
- Les Walrond, Philadelphia Phillies
- P.J. Walters, St. Louis Cardinals
- Chien-Ming Wang, New York Yankees
- Jarrod Washburn, Seattle Mariners
- Ehren Wassermann, Chicago White Sox
- Chris Waters, Baltimore Orioles
- Anthony Watson, Pittsburgh Pirates
- Mike Watt, Los Angeles Dodgers
- Casey Weathers, Colorado Rockies
- David Weathers, Cincinnati Reds
- Jeff Weaver, Los Angeles Dodgers
- Jered Weaver, Anaheim Angels
- Brandon Webb, Arizona Diamondbacks
- Ryan Webb, Oakland Athletics
- Robert Weinhardt, Detroit Tigers
- Todd Wellemeyer, St. Louis Cardinals
- Jared Wells, Seattle Mariners
- Kip Wells, Kansas City Royals
- Randy Wells, Chicago Cubs
- Sean West, Florida Marlins
- Jake Westbrook, Cleveland Indians
- Dan Wheeler, Tampa Bay Rays
- Bill White, Texas Rangers
- Sean White, Seattle Mariners
- Matt Wilhite, Anaheim Angels
- Colton Willems, Washington Nationals
- Jerome Williams, Oakland Athletics
- Randy Williams, Chicago White Sox
- Scott Williamson, Detroit Tigers
- Dontrelle Willis, Detroit Tigers
- Brian Wilson, San Francisco Giants
- C.J. Wilson, Texas Rangers
- Matt Wise, New York Mets
- Chris Withrow, Los Angeles Dodgers
- Joseph Woerman, Seattle Mariners
- Randy Wolf, Los Angeles Dodgers
- Ross Wolf, Baltimore Orioles
- Brian Wolfe, Toronto Blue Jays
- Blake Wood, Kansas City Royals
- Kerry Wood, Cleveland Indians
- Mike Wood, Florida Marlins
- Timothy Wood, Florida Marlins
- Travis Wood, Cincinnati Reds
- Jake Woods, Philadelphia Phillies
- Mark Worrell, San Diego Padres
- Chase Wright, Milwaukee Brewers
- Jamey Wright, Kansas City Royals
- Matt Wright, Kansas City Royals
- Wesley Wright, Houston Astros
- Michael Wuertz, Oakland Athletics
- Keiichi Yabu, San Francisco Giants
- Yasuhiko Yabuta, Kansas City Royals
- Tyler Yates, Pittsburgh Pirates
- Chris Young, San Diego Padres
- Terrell Young, Washington Nationals
- Mike Zagurski, Philadelphia Phillies
- Carlos Zambrano, Chicago Cubs
- Clay Zavada, Arizona Diamondbacks
- Brad Ziegler, Oakland Athletics
- Jordan Zimmermann, Washington Nationals
- Charlie Zink, Boston Red Sox
- Barry Zito, San Francisco Giants
- Joel Zumaya, Detroit Tigers
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