Poids Mi-Lourds Hommes
 | Matt Van Buren | 0-2-0 UFC | #5933 |  |
 | Matthew Byfield | 2-1-0 REC | #4955 |  |
 | Matthew O'Rourke | #7918 |  | |
 | Matvey Slyshkov | 0-2-0 REC | #4033 |  |
 | Maurice Smith | 4-3-0 UFC | #1269 | |
 | Mauricio Rua | 11-12-1 UFC | #367 |  |
 | Maxim Grishin | 2-3-0 UFC | #942 | |
 | Mbamba Cauwenbergh | 0-1-0 REC | #5549 |  |
 | Meledje Yedoh | 1-2-0 REC | #2548 |  |
 | Melvin Manhoef | 0-1-0 REC | #3990 |  |
 | Mervin Miller | 2-0-0 REC | #5622 | |
 | Michael Kuiper | 1-3-0 UFC | #4215 | |
 | Michael Patt | 0-2-0 UFC | #5503 | |
 | Michael Tchamou | 3-5-0 REC | #2307 |  |
 | Michal Dreczkowski | 4-1-0 REC | #765 |  |
 | Michal Kotalik | 0-2-0 REC | #5339 |  |
 | Miguel Porto | 0-2-0 REC | #4087 | |
 | Mike Ciesnolevicz | 1-1-0 UFC | #5426 | |
 | Mike Kyle | 2-1-0 UFC | #3269 | |
 | Mike Nickels | 1-1-0 UFC | #4904 | |