Poids Mouches Hommes
 | Matheus Severino | 2-1-0 REC | #1406 |  |
 | Matheus Silva | 0-1-0 REC | #5721 | |
 | Matt Schnell | 7-9-0, 1NC UFC | #770 |  |
 | Matthew Friel | 0-2-0 REC | #4971 |  |
 | Mauro Gutierrez | 0-1-0 REC | #6721 |  |
 | Maxim Kozhevnikov | 1-0-0 REC | #3297 |  |
 | Maximilien Vallot | 1-1-0 REC | #5188 |  |
 | Micah Haas | 1-0-0 REC | #5396 | |
 | Michael Aljarouj | 1-0-0 REC | #7696 |  |
 | Michael Reyes | 0-1-0 REC | #5469 | |
 | Michelangelo Lupoli | 3-3-0 REC | #2718 |  |
 | Miguel Sanson | 1-1-0 REC | #5268 | |
 | Mitch Raposo | 1-2-0 UFC | #1704 | |
| Mizamiddin Mirlan Uulu | #7830 |  | |
 | Mkhitar Barseghyan | 3-1-0 REC | #1326 |  |
 | Mohammed Walid | 1-2-0 REC | #2754 |  |
 | Mokhmad Khamzatov | 0-1-0 REC | #6093 | |
 | Mountassir Boutouta | 0-1-0 REC | #4513 |  |
 | Mridul Saikia | 0-1-0 REC | #4334 |  |
 | Muhammad Mokaev | 7-0-0 UFC | #710 |  |