| Arvydas Macijauskas G, New Orleans Hornets |
| Malcolm Mackey F, Free Agent |
| Mark Macon G, Free Agent |
| Gerald Madkins G, Free Agent |
| Mark Madsen C, Minnesota Timberwolves |
| Corey Maggette SG, Los Angeles Clippers |
| Jamaal Magloire C, New Orleans Hornets |
| Ian Mahinmi C, San Antonio Spurs |
| Rick Mahorn F, Free Agent |
| Marcus Mann F, Free Agent |
| Stephon Marbury PG, New York Knicks |
| Shawn Marion SF, Phoenix Suns |
| Sean Marks PF, San Antonio Spurs |
| Donyell Marshall PF, Cleveland Cavaliers |
| Rawle Marshall G, Dallas Mavericks |
| Darrick Martin PG, Free Agent |
| Kenyon Martin PF, Denver Nuggets |
| Kevin Martin SG, Sacramento Kings |
| Jamal Mashburn SF, Philadelphia 76ers |
| Desmond Mason SF, Milwaukee Bucks |
| Roger Mason PG, Free Agent |
| Jason Maxiell PF, Detroit Pistons |
| Sean May PF, Charlotte Bobcats |
| Lee Mayberry G, Free Agent |
| D.J. Mbenga C, Dallas Mavericks |
| Bob McCann G, Free Agent |
| Rashad McCants SG, Minnesota Timberwolves |
| Kelly McCarty G, Free Agent |
| Walter McCarty PF, Los Angeles Clippers |
| Jelani McCoy PF, Free Agent |
| Xavier McDaniel F, Free Agent |
| Mike McDonald C, Free Agent |
| Antonio McDyess PF, Detroit Pistons |
| Tracy McGrady SF, Houston Rockets |
| Jeff McInnis PG, New Jersey Nets |
| Aaron McKie SG, Los Angeles Lakers |
| Joe McLean G, Free Agent |
| Keith McLeod PG, Utah Jazz |
| Nate McMillan G, Free Agent |
| Conrad McRae F, Free Agent |
| Slava Medvedenko PF, Los Angeles Lakers |
| Antonio Meeking F, Charlotte Bobcats |
| Charlie Melvin C, Free Agent |
| Chris Mihm C, Los Angeles Lakers |
| Aaron Miles G, Golden State Warriors |
| C.J. Miles SG, Utah Jazz |
| Darius Miles SF, Portland Trail Blazers |
| Marko Milic G, Free Agent |
| Darko Milicic PF, Detroit Pistons |
| Andre Miller PG, Denver Nuggets |
| Anthony Miller PF, Free Agent |
| Brad Miller C, Sacramento Kings |
| Mike Miller SG, Memphis Grizzlies |
| Percy Miller G, Free Agent |
| Yao Ming C, Houston Rockets |
| Willie Mitchell XX, Free Agent |
| Boyko Mladenov C, Free Agent |
| Cuttino Mobley SG, Los Angeles Clippers |
| Nazr Mohammed C, San Antonio Spurs |
| Jerome Moiso C, Free Agent |
| Sergei Monia F, Portland Trail Blazers |
| Mikki Moore C, Seattle SuperSonics |
| Chris Morris F, Free Agent |
| Terence Morris F, Orlando Magic |
| John Morton G, Free Agent |
| Lawrence Moten G, Free Agent |
| Terquin Mott XX, Free Agent |
| Alonzo Mourning C, Miami Heat |
| Dan Muller G, Free Agent |
| Troy Murphy PF, Golden State Warriors |
| Lamond Murray SF, New Jersey Nets |
| Ronald Murray SG, Seattle SuperSonics |
| Dikembe Mutombo C, Houston Rockets |
| Martin Muursepp F, Free Agent |
| Pete Myers G, Free Agent |