Poids Coqs Hommes
 | Marcel Adur | 0-1-0 REC | #5317 |  |
 | Marcelo Morrelli | 2-1-0 REC | #975 |  |
 | Marcirley Alves | 4-2-0 REC | #1537 | |
 | Marco Beltran | 3-3-0 UFC | #2633 |  |
 | Marcos Aurelio | 3-0-0 REC | #1992 | |
 | Marcos Breno | 1-3-0 REC | #4563 | |
 | Marcos Galvao | 0-2-0 REC | #6984 | |
 | Marcus Brimage | 4-4-0 UFC | #2352 |  |
 | Marcus McGhee | 5-1-0 UFC | #336 | |
 | Mario Bautista | 11-3-0 UFC | #104 | |
 | Mariusz Joniak | 3-2-0 REC | #1789 |  |
 | Mark Coates | 0-1-0 REC | #6492 | |
 | Mark De La Rosa | 2-5-0 UFC | #3082 | |
 | Mark Vologdin | 0-0-1 UFC | #2543 |  |
 | Marlon Basilio | 0-1-0 REC | #7193 | |
 | Marlon Jones | #7932 |  | |
 | Marlon Moraes | 5-6-0 UFC | #1384 | |
 | Marlon Vera | 15-11-0 UFC | #123 |  |
 | Martin Day | 0-4-0 UFC | #3721 | |
 | Mateus Santos | 0-1-0 REC | #5952 | |