Poids Mi-Lourds Hommes
 | Magomed Tuchalov | #5319 |  | |
 | Magomedgadzhi Magomedgadzhiev | 0-1-0 REC | #6908 | |
 | Mahamed Aly | 0-1-0 REC | #4093 |  |
 | Manas Imarov | 0-2-0 REC | #3931 |  |
 | Manas Temirbekov | 1-1-0 REC | #4607 | |
 | Marcin Lazarz | 0-1-0 REC | #7425 |  |
 | Marcin Naruszczka | 2-2-0 REC | #4937 | |
 | Marcin Prachnio | 4-7-0 UFC | #1915 | |
 | Marcio Cruz | 2-2-0 UFC | #3821 | |
 | Marcos Brigagao | 0-2-0 REC | #6514 | |
 | Marcos Conrado Jr. | 0-1-0 REC | #7599 | |
 | Mariusz Ksiazkiewicz | 0-2-0 REC | #4720 | |
 | Mark Coleman | 7-5-0 UFC | #884 |  |
 | Mark Hall | 4-3-0 UFC | #2634 | |
 | Mark Schultz | 1-0-0 UFC | #4207 | |
 | Marthin Hamlet | 6-4-0 REC | #2418 |  |
 | Martin Zawada | 0-3-0 REC | #5053 |  |
 | Marvin Eastman | 1-4-0 UFC | #3230 | |
 | Mataeo Garner | 0-1-0 REC | #5640 | |
 | Matej Surin | 1-0-0 REC | #7467 |  |