Poids Coqs Hommes
 | Marcus McGhee | 5-1-0 UFC | #496 |  |
 | Mario Bautista | 12-3-0 UFC | #51 | |
 | Mariusz Joniak | 3-2-0 REC | #2026 |  |
 | Mark Coates | 0-1-0 REC | #6617 | |
 | Mark De La Rosa | 2-5-0 UFC | #3137 | |
 | Mark Vologdin | 0-1-1 UFC | #1826 |  |
 | Marlon Basilio | 0-1-0 REC | #7334 |  |
 | Marlon Jones | #8103 |  | |
 | Marlon Moraes | 5-6-0 UFC | #1400 | |
 | Marlon Vera | 15-11-0 UFC | #127 |  |
 | Martin Day | 0-4-0 UFC | #3809 | |
 | Mashrapzhon Makhmudzhonov | 0-1-0 REC | #7008 |  |
 | Mateus Santos | 0-1-0 REC | #6111 | |
 | Mateus Soares | 3-1-0 REC | #766 | |
 | Matheus Malta | 0-2-0 REC | #5476 | |
 | Matheus Mattos | 1-2-0 REC | #4737 | |
 | Matiss Zaharovs | 1-2-0 REC | #4380 |  |
 | Matt Hobar | 1-2-0 UFC | #4710 | |
 | Matthew Lopez | 2-4-0 UFC | #3594 | |
 | Mattia Giordano | 1-0-0 REC | #2396 |  |