Poids Mouches Hommes
 | Malcolm Gordon | 2-5-0 UFC | #2886 |  |
 | Malik Basahel | 6-0-0 REC | #806 |  |
 | Manel Kape | 7-3-0 UFC | #86 |  |
 | Mansur Nashaev | 1-0-0 REC | #2836 |  |
 | Mansur Sadykov | 1-1-0 REC | #2117 | |
 | Manuel Medina | 2-0-0 REC | #4636 |  |
 | Marciano Ferreira | 1-0-0 REC | #7468 |  |
 | Marcos Degli | 5-0-0 REC | #821 | |
 | Marcus Vinicius Ferreira | 1-0-0 REC | #3294 | |
 | Mario Ferreira | 0-1-0 REC | #5188 |  |
 | Mark Climaco | 2-1-0 REC | #4633 | |
 | Masud Zamonov | 0-1-0 REC | #6765 |  |
 | Mateus Brauns | 0-1-0 REC | #5344 | |
 | Mateus Mendonca | 0-3-0 UFC | #3445 | |
 | Matheus Nicolau | 7-4-0 UFC | #1289 | |
 | Matheus Severino | 2-1-0 REC | #1299 | |
| Matheus Silva | 0-1-0 REC | #5695 | |
 | Matt Schnell | 7-8-0, 1NC UFC | #907 | |
 | Matthew Friel | 0-2-0 REC | #4905 |  |
 | Mauro Gutierrez | 0-1-0 REC | #6692 |  |