| ALPHABETICAL LISTING FOR: M |
| Maddux, Greg SP, San Diego Padres |
| Madrigal, Warner RP, Texas Rangers |
| Madson, Ryan RP, Philadelphia Phillies |
| Mahay, Ron RP, Kansas City Royals |
| Maholm, Paul SP, Pittsburgh Pirates |
| Maier, Mitch OF, Kansas City Royals |
| Maine, John SP, New York Mets |
| Majewski, Gary RP, Cincinnati Reds |
| Manning, Charlie RP, Washington Nationals |
| Marcum, Shaun SP, Toronto Blue Jays |
| Markakis, Nick RF, Baltimore Orioles |
| Marmol, Carlos RP, Chicago Cubs |
| Marquis, Jason SP, Chicago Cubs |
| Marshall, Sean SP, Chicago Cubs |
| Marte, Andy 3B, Cleveland Indians |
| Marte, Damaso RP, Pittsburgh Pirates |
| Martin, Russell C, Los Angeles Dodgers |
| Martinez, Pedro SP, New York Mets |
| Martinez, Victor (DL) C, Cleveland Indians |
| Masset, Nick RP, Chicago White Sox |
| Masterson, Justin SP, Boston Red Sox |
| Mastny, Thomas RP, Cleveland Indians |
| Mather, Joe RF, St. Louis Cardinals |
| Mathieson, Scott (DL) SP, Philadelphia Phillies |
| Mathis, Doug (DL) RP, Texas Rangers |
| Mathis, Jeff C, Los Angeles Angels |
| Matos, Osiris SP, San Francisco Giants |
| Matsui, Hideki (DL) DH, New York Yankees |
| Matsui, Kazuo 2B, Houston Astros |
| Matsuzaka, Daisuke SP, Boston Red Sox |
| Matthews, Gary RF, Los Angeles Angels |
| Mauer, Joe C, Minnesota Twins |
| McCann, Brian C, Atlanta Braves |
| McCarthy, Brandon (DL) SP, Texas Rangers |
| McClellan, Kyle RP, St. Louis Cardinals |
| McClung, Seth SP, Milwaukee Brewers |
| McDonald, John SS, Toronto Blue Jays |
| McGowan, Dustin (DL) SP, Toronto Blue Jays |
| McLouth, Nate CF, Pittsburgh Pirates |
| Meche, Gil SP, Kansas City Royals |
| Mench, Kevin OF, Toronto Blue Jays |
| Mendoza, Luis SP, Texas Rangers |
| Mercker, Kent (DL) RP, Cincinnati Reds |
| Meredith, Cla C. RP, San Diego Padres |
| Mesa, Jose (FA) RP, Philadelphia Phillies |
| Michaels, Jason RF, Pittsburgh Pirates |
| Mientkiewicz, Doug 3B, Pittsburgh Pirates |
| Miles, Aaron 2B, St. Louis Cardinals |
| Millar, Kevin 1B, Baltimore Orioles |
| Milledge, Lastings CF, Washington Nationals |
| Miller, Andrew (DL) SP, Florida Marlins |
| Miller, Corky C, Atlanta Braves |
| Miller, Damian (FA) C, Milwaukee Brewers |
| Miller, Justin RP, Florida Marlins |
| Miller, Trever RP, Tampa Bay Rays |
| Millwood, Kevin SP, Texas Rangers |
| Milton, Eric (FA) SP, Cincinnati Reds |
| Miner, Zach RP, Detroit Tigers |
| Mitre, Sergio (DL) SP, Florida Marlins |
| Mock, Garrett SP, Washington Nationals |
| Moehler, Brian RP, Houston Astros |
| Moeller, Chad C, New York Yankees |
| Molina, Bengie C, San Francisco Giants |
| Molina, Jose C, New York Yankees |
| Molina, Yadier C, St. Louis Cardinals |
| Monroe, Craig DH, Minnesota Twins |
| Montero, Miguel C, Arizona Diamondbacks |
| Mora, Melvin 3B, Baltimore Orioles |
| Morneau, Justin 1B, Minnesota Twins |
| Morrow, Brandon RP, Seattle Mariners |
| Morse, Mike (DL) RF, Seattle Mariners |
| Morton, Charlie RP, Atlanta Braves |
| Mota, Guillermo RP, Milwaukee Brewers |
| Moyer, Jamie SP, Philadelphia Phillies |
| Moylan, Peter (DL) RP, Atlanta Braves |
| Mujica, Edward RP, Cleveland Indians |
| Mulder, Mark (DL) SP, St. Louis Cardinals |
| Muniz, Carlos RP, New York Mets |
| Murphy, David RF, Texas Rangers |
| Murray, A.J. (DL) RP, Texas Rangers |
| Murton, Matt LF, Oakland Athletics |
| Mussina, Mike SP, New York Yankees |
| Myers, Brett SP, Philadelphia Phillies |
| Myrow, Brian 1B, San Diego Padres |
