| Relief Pitcher |
| Aardsma, David RP, Seattle Mariners |
| Accardo, Jeremy RP, Toronto Blue Jays |
| Aceves, Alfredo RP, New York Yankees |
| Acosta, Manny RP, Atlanta Braves |
| Adams, Mike M. RP, San Diego Padres |
| Affeldt, Jeremy RP, San Francisco Giants |
| Albaladejo, Jonathan RP, New York Yankees |
| Albers, Matt RP, Baltimore Orioles |
| Arias, Alberto (DL) RP, Houston Astros |
| Arredondo, Jose RP, Los Angeles Angels |
| Ascanio, Jose (DL) RP, Pittsburgh Pirates |
| Axford, John B. RP, Milwaukee Brewers |
| Badenhop, Burke RP, Florida Marlins |
| Baez, Danys RP, Baltimore Orioles |
| Bailey, Andrew RP, Oakland Athletics |
| Bale, John RP, Kansas City Royals |
| Balfour, Grant RP, Tampa Bay Rays |
| Bard, Daniel RP, Boston Red Sox |
| Bass, Brian RP, Baltimore Orioles |
| Batista, Miguel RP, Seattle Mariners |
| Bautista, Denny RP, Pittsburgh Pirates |
| Beimel, Joe RP, Colorado Rockies |
| Belisario, Ronald RP, Los Angeles Dodgers |
| Belisle, Matt RP, Colorado Rockies |
| Bell, Heath RP, San Diego Padres |
| Bennett, Jeff RP, Tampa Bay Rays |
| Benoit, Joaquin (DL) RP, Texas Rangers |
| Bergmann, Jason RP, Washington Nationals |
| Betancourt, Rafael RP, Colorado Rockies |
| Blevins, Jerry RP, Oakland Athletics |
| Bonser, Boof (DL) RP, Minnesota Twins |
| Bootcheck, Chris RP, Pittsburgh Pirates |
| Bowden, Michael RP, Boston Red Sox |
| Boyer, Blaine RP, Arizona Diamondbacks |
| Bradford, Chad RP, Tampa Bay Rays |
| Breslow, Craig A. RP, Oakland Athletics |
| Broadway, Lance RP, New York Mets |
| Brocail, Doug RP, Houston Astros |
| Broxton, Jonathan RP, Los Angeles Dodgers |
| Bruney, Brian RP, New York Yankees |
| Buchholz, Taylor (DL) RP, Colorado Rockies |
| Bulger, Jason RP, Los Angeles Angels |
| Burke, Greg RP, San Diego Padres |
| Burnett, Sean RP, Washington Nationals |
| Burns, Mike RP, Milwaukee Brewers |
| Burton, Jared RP, Cincinnati Reds |
| Byrdak, Tim RP, Houston Astros |
| Cabrera, Fernando RP, Boston Red Sox |
| Calero, Kiko RP, Florida Marlins |
| Camp, Shawn RP, Toronto Blue Jays |
| Capps, Matt RP, Pittsburgh Pirates |
| Caridad, Esmailin RP, Chicago Cubs |
| Carlson, Jesse RP, Toronto Blue Jays |
| Carlyle, Buddy RP, Atlanta Braves |
| Carrasco, D.J. RP, Chicago White Sox |
| Casilla, Santiago RP, Oakland Athletics |
| Castillo, Alberto RP, Baltimore Orioles |
| Chacin, Jhoulys RP, Colorado Rockies |
| Chavez, Jesse RP, Pittsburgh Pirates |
| Chen, Bruce (DL) RP, Kansas City Royals |
| Choate, Randy RP, Tampa Bay Rays |
| Claggett, Anthony RP, Pittsburgh Pirates |
| Clippard, Tyler RP, Washington Nationals |
| Coffey, Todd RP, Milwaukee Brewers |
| Coke, Phil RP, New York Yankees |
| Colon, Roman RP, Kansas City Royals |
| Condrey, Clay RP, Philadelphia Phillies |
| Cordero, Francisco RP, Cincinnati Reds |
| Cormier, Lance RP, Tampa Bay Rays |
| Corpas, Manny (DL) RP, Colorado Rockies |
| Crain, Jesse RP, Minnesota Twins |
| Cruz, Juan RP, Kansas City Royals |
| Daley, Matt RP, Colorado Rockies |
| Delcarmen, Manny RP, Boston Red Sox |
| Dessens, Elmer RP, New York Mets |
| Devine, Joey (DL) RP, Oakland Athletics |
| DiFelice, Mark (DL) RP, Milwaukee Brewers |
| Donnelly, Brendan RP, Florida Marlins |
| Dotel, Octavio RP, Chicago White Sox |
| Downs, Scott RP, Toronto Blue Jays |
| Durbin, Chad RP, Philadelphia Phillies |
| Elbert, Scott RP, Los Angeles Dodgers |
| Embree, Alan (DL) RP, Colorado Rockies |
| Ennis, John (DL) RP, Philadelphia Phillies |
| Eyre, Scott RP, Philadelphia Phillies |
| Eyre, Willie RP, Texas Rangers |
| Farnsworth, Kyle RP, Kansas City Royals |
| Feierabend, Ryan (DL) RP, Seattle Mariners |
| Feliciano, Pedro RP, New York Mets |
| Feliz, Neftali RP, Texas Rangers |
| Fien, Casey RP, Detroit Tigers |
| Figueroa, Nelson RP, New York Mets |
| Fisher, Carlos RP, Cincinnati Reds |
| Flores, Randy RP, Colorado Rockies |
| Fogg, Josh RP, Colorado Rockies |
| Fox, Chad (DL) RP, Chicago Cubs |
| Francisco, Frank RP, Texas Rangers |
| Franklin, Ryan RP, St. Louis Cardinals |
| Frasor, Jason RP, Toronto Blue Jays |
| Frieri, Ernesto RP, San Diego Padres |
| Fuentes, Brian RP, Los Angeles Angels |
| Fulchino, Jeff RP, Houston Astros |
| Gabino, Armando RP, Minnesota Twins |
| Gallagher, Sean RP, San Diego Padres |
| Garate, Victor RP, Washington Nationals |
| Gervacio, Sammy RP, Houston Astros |
| Gonzalez, Edgar G. RP, Oakland Athletics |
| Gonzalez, Mike RP, Atlanta Braves |
| Grabow, John RP, Chicago Cubs |
| Gray, Jeff RP, Oakland Athletics |
| Green, Sean RP, New York Mets |
| Gregerson, Luke RP, San Diego Padres |
| Gregg, Kevin RP, Chicago Cubs |
| Grilli, Jason RP, Texas Rangers |
| Guardado, Eddie RP, Texas Rangers |
| Guerrier, Matt RP, Minnesota Twins |
| Gutierrez, Juan RP, Arizona Diamondbacks |
| Guzman, Angel RP, Chicago Cubs |
| Hanrahan, Joel RP, Pittsburgh Pirates |
| Hansen, Craig (DL) RP, Pittsburgh Pirates |
| Hawkins, LaTroy RP, Houston Astros |
| Hawksworth, Blake RP, St. Louis Cardinals |
| Hayhurst, Dirk RP, Toronto Blue Jays |
| Heilman, Aaron RP, Chicago Cubs |
| Hendrickson, Mark RP, Baltimore Orioles |
| Henn, Sean RP, Baltimore Orioles |
| Herges, Matt RP, Colorado Rockies |
| Herrera, Danny RP, Cincinnati Reds |
| Hinshaw, Alex RP, San Francisco Giants |
| Hoffman, Trevor RP, Milwaukee Brewers |
| Howell, J.P. RP, Tampa Bay Rays |
| Howry, Bob RP, San Francisco Giants |
| Hughes, Dusty RP, Kansas City Royals |
| Hughes, Phil RP, New York Yankees |
| Isringhausen, Jason (DL) RP, Tampa Bay Rays |
| Jackson, Steven RP, Pittsburgh Pirates |
| Jakubauskas, Chris RP, Seattle Mariners |
| Janssen, Casey RP, Toronto Blue Jays |
| Jenks, Bobby RP, Chicago White Sox |
| Jepsen, Kevin RP, Los Angeles Angels |
| Jimenez, Cesar (DL) RP, Seattle Mariners |
| Joaquin, Waldis RP, San Francisco Giants |
| Johnson, Jim R. RP, Baltimore Orioles |
| Jones, Hunter RP, Boston Red Sox |
| Karstens, Jeff RP, Pittsburgh Pirates |
| Kelley, Shawn RP, Seattle Mariners |
| Kendrick, Kyle RP, Philadelphia Phillies |
| Kensing, Logan RP, Washington Nationals |
| Keppel, Bobby RP, Minnesota Twins |
| Kilby, Brad RP, Oakland Athletics |
| Kinney, Josh RP, St. Louis Cardinals |
| Kuo, Hong-Chih RP, Los Angeles Dodgers |
| League, Brandon RP, Toronto Blue Jays |
| Lewis, Jensen RP, Cleveland Indians |
| Lidge, Brad RP, Philadelphia Phillies |
| Lincoln, Mike (DL) RP, Cincinnati Reds |
| Lindstrom, Matt RP, Florida Marlins |
| Linebrink, Scott RP, Chicago White Sox |
| Logan, Boone RP, Atlanta Braves |
| Lopez, Wilton RP, Houston Astros |
| Lowe, Mark RP, Seattle Mariners |
| Lyon, Brandon RP, Detroit Tigers |
| MacDougal, Mike RP, Washington Nationals |
| Madrigal, Warner RP, Texas Rangers |
| Madson, Ryan RP, Philadelphia Phillies |
| Mahay, Ron RP, Minnesota Twins |
| Marmol, Carlos RP, Chicago Cubs |
| Marshall, Jay RP, Oakland Athletics |
| Marshall, Sean RP, Chicago Cubs |
| Marte, Damaso RP, New York Yankees |
| Marte, Victor M. RP, Kansas City Royals |
| Martinez, Cristhian RP, Florida Marlins |
| Masset, Nick RP, Cincinnati Reds |
| Masterson, Justin RP, Cleveland Indians |
| Mathis, Doug RP, Texas Rangers |
| McClellan, Kyle RP, St. Louis Cardinals |
| McClung, Seth RP, Milwaukee Brewers |
| McCrory, Bob RP, Baltimore Orioles |
| McDonald, James RP, Los Angeles Dodgers |
| Medders, Brandon RP, San Francisco Giants |
| Medlen, Kris RP, Atlanta Braves |
| Meek, Evan (DL) RP, Pittsburgh Pirates |
| Melancon, Mark RP, New York Yankees |
| Meloan, Jon RP, Oakland Athletics |
| Meredith, Cla C. RP, Baltimore Orioles |
| Messenger, Randy RP, Seattle Mariners |
| Meyer, Dan L. RP, Florida Marlins |
| Mickolio, Kam (DL) RP, Baltimore Orioles |
| Mijares, Jose RP, Minnesota Twins |
| Miller, Justin (DL) RP, San Francisco Giants |
| Miller, Trever RP, St. Louis Cardinals |
| Miner, Zach RP, Detroit Tigers |
| Misch, Pat RP, New York Mets |
| Morales, Franklin RP, Colorado Rockies |
| Morrow, Brandon RP, Seattle Mariners |
| Moscoso, Guillermo RP, Texas Rangers |
| Mota, Guillermo RP, Los Angeles Dodgers |
| Motte, Jason RP, St. Louis Cardinals |
| Moylan, Peter RP, Atlanta Braves |
| Mujica, Edward RP, San Diego Padres |
| Narveson, Chris RP, Milwaukee Brewers |
| Nathan, Joe RP, Minnesota Twins |
| Neshek, Pat (DL) RP, Minnesota Twins |
| Ni, Fu-Te RP, Detroit Tigers |
| Nieve, Fernando (DL) RP, New York Mets |
| Nunez, Jhonny RP, Chicago White Sox |
| Nunez, Leo RP, Florida Marlins |
| Nunez, Vladimir RP, Atlanta Braves |
| O'Day, Darren RP, Texas Rangers |
| O'Flaherty, Eric RP, Atlanta Braves |
| Ohman, Will (DL) RP, Los Angeles Dodgers |
| Okajima, Hideki RP, Boston Red Sox |
| Oliver, Darren RP, Los Angeles Angels |
| Palmer, Matt RP, Los Angeles Angels |
| Papelbon, Jonathan RP, Boston Red Sox |
| Park, Chan Ho RP, Philadelphia Phillies |
| Parnell, Bobby RP, New York Mets |
| Paronto, Chad RP, Houston Astros |
| Patton, David RP, Chicago Cubs |
| Pena, Tony A. RP, Chicago White Sox |
| Peralta, Joel RP, Colorado Rockies |
| Percival, Troy (DL) RP, Tampa Bay Rays |
| Perdomo, Luis M. RP, San Diego Padres |
| Perez, Chris RP, Cleveland Indians |
| Perez, Rafael RP, Cleveland Indians |
| Perry, Ryan RP, Detroit Tigers |
| Pichardo, Kelvin (DL) RP, San Francisco Giants |
| Pinto, Renyel RP, Florida Marlins |
| Proctor, Scott (DL) RP, Florida Marlins |
| Putz, J.J. (DL) RP, New York Mets |
| Qualls, Chad (DL) RP, Arizona Diamondbacks |
| Ramirez, Edwar RP, New York Yankees |
| Ramirez, Ramon RP, Boston Red Sox |
| Ramirez, Ramon A. RP, Cincinnati Reds |
| Rapada, Clay RP, Detroit Tigers |
| Rauch, Jon RP, Minnesota Twins |
| Ray, Chris RP, Baltimore Orioles |
| Reyes, Anthony (DL) RP, Cleveland Indians |
| Reyes, Dennys RP, St. Louis Cardinals |
| Rhodes, Arthur RP, Cincinnati Reds |
| Richardson, Dustin RP, Boston Red Sox |
| Rincon, Juan RP, Colorado Rockies |
| Riske, David (DL) RP, Milwaukee Brewers |
| Rivera, Mariano RP, New York Yankees |
| Rivera, Saul RP, Washington Nationals |
| Robertson, David RP, New York Yankees |
| Robertson, Nate RP, Detroit Tigers |
| Rodney, Fernando RP, Detroit Tigers |
| Rodriguez, Francisco J. RP, New York Mets |
| Rodriguez, Rafael RP, Los Angeles Angels |
| Roenicke, Josh RP, Toronto Blue Jays |
| Romero, J.C. RP, Philadelphia Phillies |
| Romo, Sergio RP, San Francisco Giants |
| Rosa, Carlos RP, Kansas City Royals |
| Rosales, Leo RP, Arizona Diamondbacks |
| Rowland-Smith, Ryan RP, Seattle Mariners |
| Runzler, Dan RP, San Francisco Giants |
| Russell, Adam RP, San Diego Padres |
| Sadler, Billy (DL) RP, Houston Astros |
| Saito, Takashi RP, Boston Red Sox |
| Samardzija, Jeff RP, Chicago Cubs |
| Sanches, Brian RP, Florida Marlins |
| Sarfate, Dennis RP, Baltimore Orioles |
| Schlereth, Daniel RP, Arizona Diamondbacks |
| Schoeneweis, Scott RP, Arizona Diamondbacks |
| Seay, Bobby RP, Detroit Tigers |
| Segovia, Zack RP, Washington Nationals |
| Sherrill, George RP, Los Angeles Dodgers |
| Shields, Scot (DL) RP, Los Angeles Angels |
| Shouse, Brian RP, Tampa Bay Rays |
| Simon, Alfredo (DL) RP, Baltimore Orioles |
| Sipp, Tony RP, Cleveland Indians |
| Smith, Chris RP, Milwaukee Brewers |
| Smith, Joe (DL) RP, Cleveland Indians |
| Soria, Joakim RP, Kansas City Royals |
| Soriano, Rafael RP, Atlanta Braves |
| Springer, Russ RP, Tampa Bay Rays |
| Stetter, Mitch RP, Milwaukee Brewers |
| Stevens, Jeff RP, Chicago Cubs |
| Stokes, Brian RP, New York Mets |
| Street, Huston RP, Colorado Rockies |
| Strop, Pedro RP, Texas Rangers |
| Takahashi, Ken RP, New York Mets |
| Taschner, Jack RP, Philadelphia Phillies |
| Tejeda, Robinson RP, Kansas City Royals |
| Thatcher, Joe RP, San Diego Padres |
| Thayer, Dale RP, Tampa Bay Rays |
| Thompson, Brad RP, St. Louis Cardinals |
| Thompson, Rich G. RP, Los Angeles Angels |
| Thornton, Matt RP, Chicago White Sox |
| Towers, Josh RP, New York Yankees |
| Troncoso, Ramon RP, Los Angeles Dodgers |
| Valdez, Merkin RP, San Francisco Giants |
| Valverde, Jose RP, Houston Astros |
| Vargas, Claudio RP, Milwaukee Brewers |
| Vasquez, Esmerling RP, Arizona Diamondbacks |
| Veras, Jose RP, Cleveland Indians |
| Villanueva, Carlos RP, Milwaukee Brewers |
| Villone, Ron RP, Washington Nationals |
| Viola, Pedro RP, Cincinnati Reds |
| Waechter, Doug (DL) RP, Kansas City Royals |
| Wagner, Billy RP, Boston Red Sox |
| Walker, Tyler RP, Philadelphia Phillies |
| Weathers, David RP, Milwaukee Brewers |
| Weaver, Jeff RP, Los Angeles Dodgers |
| Webb, Ryan RP, San Diego Padres |
| Wells, Kip RP, Cincinnati Reds |
| Wheeler, Dan RP, Tampa Bay Rays |
| White, Sean (DL) RP, Seattle Mariners |
| Williams, Randy RP, Chicago White Sox |
| Wilson, Brian RP, San Francisco Giants |
| Wilson, C.J. RP, Texas Rangers |
| Wolfe, Brian RP, Toronto Blue Jays |
| Wood, Kerry RP, Cleveland Indians |
| Wood, Tim RP, Florida Marlins |
| Worrell, Mark (DL) RP, San Diego Padres |
| Wright, Jamey RP, Kansas City Royals |
| Wright, Wesley RP, Houston Astros |
| Wuertz, Michael RP, Oakland Athletics |
| Yabuta, Yasuhiko RP, Kansas City Royals |
| Yates, Tyler (DL) RP, Pittsburgh Pirates |
| Zavada, Clay RP, Arizona Diamondbacks |
| Ziegler, Brad RP, Oakland Athletics |
| Zumaya, Joel (DL) RP, Detroit Tigers |
