Poids Moyens Hommes
 | Malik Abdurakhmanov | 3-0-0 REC | #1256 |  |
 | Mamed Khalidov | 3-1-0 REC | #2512 | |
 | Mansur Abdul-Malik | 3-1-0, 1NC UFC | #693 |  |
 | Mantas Kondratavicius | 1-0-0 UFC | #947 |  |
 | Manuel Delmoko | 1-0-0 REC | #1135 |  |
 | Marc-Andre Barriault | 6-10-0, 1NC UFC | #760 |  |
 | Marcel Fortuna | 1-2-0 UFC | #4050 |  |
 | Marcelo Guimaraes | 2-2-0 UFC | #3641 | |
 | Marcio Cabral | 1-1-0 REC | #2383 | |
 | Marcio Martins | 0-1-0 REC | #7084 | |
 | Marco Tulio | 2-2-0 UFC | #857 | |
| Marcos Vinicius | 0-1-0 REC | #5282 | |
 | Marcus Nash | 2-0-0 REC | #544 | |
 | Marek Jakimowicz | 1-1-0 REC | #5822 |  |
 | Marek Mazuch | 3-4-0 REC | #3118 |  |
 | Mario Mingaj | 2-2-0 REC | #3188 |  |
 | Mario Miranda | 1-3-0 UFC | #4148 | |
 | Mario Sousa | 1-2-0 REC | #5280 | |
 | Mark Hughes | 1-0-0 UFC | #4821 | |
 | Mark Hulme | 1-2-0 REC | #2652 |  |