Poids Mi-Lourds Hommes
 | Mateusz Duczmal | 0-2-0 REC | #4048 |  |
 | Mateusz Strzelczyk | 5-6-0, 1NC REC | #1017 | |
 | Matt Hamill | 10-5-0 UFC | #578 |  |
 | Matt Lucas | 0-1-0 UFC | #4830 | |
 | Matt Van Buren | 0-2-0 UFC | #5951 | |
 | Matthew Byfield | 2-1-0 REC | #5120 |  |
 | Matthew O'Rourke | 0-1-0 REC | #6585 |  |
 | Matvey Slyshkov | 0-2-0 REC | #4131 |  |
 | Maurice Smith | 4-3-0 UFC | #1265 | |
 | Mauricio Rua | 11-12-1 UFC | #377 |  |
 | Maxim Grishin | 2-3-0 UFC | #984 | |
 | Mbamba Cauwenbergh | 0-1-0 REC | #5608 |  |
 | Meledje Yedoh | 1-2-0 REC | #2655 |  |
 | Melvin Manhoef | 0-1-0 REC | #4085 |  |
 | Mervin Miller | 2-0-0 REC | #5670 | |
 | Michael Kuiper | 1-3-0 UFC | #4222 | |
 | Michael Patt | 0-2-0 UFC | #5484 | |
 | Michael Tchamou | 3-5-0 REC | #2339 |  |
 | Michal Dreczkowski | 4-1-0 REC | #899 | |
 | Michal Kotalik | 0-2-0 REC | #5489 |  |