Poids Mi-Moyens Hommes
 | Mahamadou Soukouna | 1-1-0 REC | #3866 |  |
 | Mahmoud Fawzy Sebie | 0-1-0 REC | #4692 |  |
 | Maicon Kobayashi | 0-1-0 REC | #6586 |  |
 | Maiwand Hamras | #7486 |  | |
 | Makoa Cooper | 0-1-0 REC | #6579 |  |
 | Malichi Edwards | 0-1-0 REC | #5366 |  |
 | Manuel Del Valle | 5-1-0 REC | #186 |  |
 | Manuel Mena | 0-1-0 REC | #6708 |  |
 | Manuel Rodriguez | 0-1-0 UFC | #6158 |  |
 | Marc-Ari Lewis | 1-1-0 REC | #3818 | |
 | Marcelo Aguiar | 0-1-0 UFC | #6293 | |
 | Marcelo Mello | 1-0-0 UFC | #4743 | |
 | Marcin Krakowiak | 2-2-0 REC | #3597 |  |
 | Marcio Alexandre Jr | 0-3-0 UFC | #3828 | |
 | Marco Doda | 1-0-0 REC | #3653 |  |
 | Marco Soto | 1-0-0 REC | #6956 | |
 | Marcos Lloreda | #6481 | | |
 | Marcos Yoshio de Souza | #7236 | | |
 | Marcus Aurelio | 2-4-0 UFC | #2889 | |
 | Marcus Davis | 9-6-0 UFC | #1092 | |