M
| Player | Nationality | Jersey Number(s) | Position | Years | From |
|---|---|---|---|---|---|
| MacLean, DonDon MacLean | United States | 24 | PF | 1999 | UCLA |
| Marčiulionis, ŠarūnasŠarūnas Marčiulionis | Lithuania | 30 | SG | 1994–1995 | |
| Marshall, DonyellDonyell Marshall | United States | 42 | PF | 2008 | Connecticut |
| Marshall, VesterVester Marshall | United States | 45 | F | 1973–1974 | Oklahoma |
| Martin, BrianBrian Martin | United States | 35 | PF | 1985 | Kansas |
| Mason, DesmondDesmond Mason | United States | 24 | SG / SF | 2000–2003 | Oklahoma State |
| Maxwell, VernonVernon Maxwell | United States | 3 | SG | 1999–2000 | Florida |
| McCormick, TimTim McCormick | United States | 40 | C | 1984–1986 | Michigan |
| McCoy, JelaniJelani McCoy | United States | 34 | C | 1998–2001 | UCLA |
| McCray, ScooterScooter McCray | United States | 21 | SG / SF | 1983–1984 | Louisville |
| McDaniel, XavierXavier McDaniel | United States | 34 | SF | 1985–1990 | Wichita State |
| McDaniels, JimJim McDaniels | United States | 44 | PF / C | 1972–1973 | Western Kentucky |
| McIlvaine, JimJim McIlvaine | United States | 22 | C | 1996–1998 | Marquette |
| McIntosh, KennedyKennedy McIntosh | United States | 40, 43 | PF | 1972–1974 | Eastern Michigan |
| McKey, DerrickDerrick McKey | United States | 31 | SF | 1987–1993 | Alabama |
| ^ McMillan, NateNate McMillan | United States | 10 | SF / SF | 1986–1998 | North Carolina State |
| Meents, ScottScott Meents | United States | 50, 8 | PF | 1989–1991 | Illinois |
| Meschery, TomTom Meschery | United States | 14 | PF | 1967–1971 | Saint Mary's College |
| Moore, MikkiMikki Moore | United States | 33 | PF / Center | 2005–2006 | Nebraska |
| Mueller, ErwinErwin Mueller | United States | 24 | PF / Center | 1969 (2 seasons) |
San Francisco |
| Murray, RonaldRonald Murray | United States | 15, 22 | PG / SG | 2003–2006 | Shaw |
| Murrey, DorieDorie Murrey | United States | 41 | PF / Center | 1967–1970 | Detroit |
Read more about this topic: Seattle Super Sonics All-time Roster