Poids Coqs Hommes
 | Marcos Breno | 2-3-0 REC | #4591 |  |
 | Marcos Galvao | 0-2-0 REC | #6858 | |
 | Marcus Brimage | 4-4-0 UFC | #2320 |  |
 | Marcus McGhee | 5-1-0 UFC | #289 | |
 | Mario Bautista | 12-3-0 UFC | #63 | |
 | Mariusz Joniak | 3-2-0 REC | #2157 |  |
 | Mark Coates | 0-1-0 REC | #6713 | |
 | Mark De La Rosa | 2-5-0 UFC | #3177 | |
 | Mark Vologdin | 0-1-1 UFC | #1873 |  |
 | Marlon Basilio | 0-1-0 REC | #7425 | |
 | Marlon Jones | #8193 |  | |
 | Marlon Moraes | 5-6-0 UFC | #1397 | |
 | Marlon Vera | 16-11-0 UFC | #190 |  |
 | Martin Day | 0-4-0 UFC | #3915 | |
 | Mashrapzhon Makhmudzhonov | 0-1-0 REC | #6873 |  |
 | Mateus Santos | 0-1-0 REC | #6253 | |
 | Mateus Soares | 3-1-0 REC | #974 | |
 | Matheus Malta | 0-2-0 REC | #5521 | |
 | Matheus Mattos | 1-2-0 REC | #4880 | |
 | Matiss Zaharovs | 1-2-0 REC | #4442 |  |