Poids Mouches Hommes
 | Masud Zamonov | 0-1-0 REC | #7043 |  |
 | Mateus Brauns | 0-1-0 REC | #5635 |  |
 | Mateus Mendonca | 0-3-0 UFC | #3541 | |
 | Matheus Nicolau | 7-4-0 UFC | #1291 | |
 | Matheus Severino | 2-1-0 REC | #1660 | |
 | Matheus Silva | 0-1-0 REC | #5757 | |
 | Matt Schnell | 7-9-0, 1NC UFC | #858 |  |
 | Matthew Friel | 0-2-0 REC | #5204 |  |
 | Mauro Gutierrez | 0-1-0 REC | #6702 |  |
 | Maxim Kozhevnikov | 1-0-0 REC | #3475 |  |
 | Maximilien Vallot | 1-1-0 REC | #5250 |  |
 | Micah Haas | 1-0-0 REC | #5738 | |
 | Michael Aljarouj | 1-0-0 REC | #4230 |  |
 | Michael Reyes | 0-1-0 REC | #5443 | |
 | Michelangelo Lupoli | 3-3-0 REC | #2823 |  |
 | Miguel Sanson | 1-1-0 REC | #5393 | |
 | Mitch Raposo | 2-2-0 UFC | #673 | |
| Mizamiddin Mirlan Uulu | #7980 |  | |
 | Mkhitar Barseghyan | 3-1-0 REC | #1567 |  |
 | Mohammed Walid | 1-2-0 REC | #2884 |  |