Poids Moyens Hommes
 | Martin Sano | 0-1-0 UFC | #6847 |  |
 | Marvin Vettori | 9-8-1 UFC | #381 |  |
 | Mate Kola | 0-1-0 REC | #6630 |  |
 | Matej Danek | 1-0-0 REC | #6714 |  |
 | Matej Penaz | 10-1-0 REC | #766 | |
 | Mateusz Gola | 0-1-0 REC | #5471 |  |
 | Mateusz Janur | 1-1-0 REC | #1839 | |
 | Mathieu Abbe | 0-1-0 REC | #3822 |  |
| Mathieu Heili | 1-0-0 REC | #2054 | |
 | Mats Nilsson | 0-2-0 UFC | #5104 |  |
 | Matt Horwich | 0-2-0 UFC | #5670 | |
 | Matt Lindland | 9-3-0 UFC | #1065 | |
 | Matthew Bonner | 4-2-0 REC | #3347 |  |
 | Matthieu Duclos | 2-2-0 REC | #678 | |
 | Matyas Viszlay | 1-1-0 REC | #6173 |  |
 | Melvin Mane | 1-1-0 REC | #6724 | |
 | Michael Bisping | 20-9-0 UFC | #90 | |
 | Michael Cora | 0-1-0 REC | #6622 | |
 | Michael Lilly | 0-1-0 REC | #6956 | |
 | Michal Glos | 1-1-0 REC | #7354 | |