Poids Mi-Moyens Hommes
 | Magomed Mahtimagomedov | 0-1-0 REC | #6834 |  |
 | Magomed Saliev | 2-1-0 REC | #979 | |
 | Magomed Umalatov | 9-1-0 REC | #773 | |
 | Magomed Umalov | 2-0-0 REC | #1602 |  |
 | Mahamadou Soukouna | 1-1-0 REC | #4143 |  |
 | Mahmoud Fawzy Sebie | 0-1-0 REC | #4888 |  |
 | Maicon Kobayashi | 0-1-0 REC | #7226 |  |
 | Maiwand Hamras | #7866 |  | |
 | Makoa Cooper | 0-1-0 REC | #6921 |  |
 | Malichi Edwards | 0-1-0 REC | #6085 |  |
 | Manuel Del Valle | 5-1-0 REC | #601 |  |
 | Manuel Mena | 0-1-0 REC | #7009 |  |
 | Manuel Rodriguez | 0-1-0 UFC | #6685 |  |
 | Marc-Ari Lewis | 1-1-0 REC | #4158 | |
 | Marcelo Aguiar | 0-1-0 UFC | #6164 | |
 | Marcelo Mello | 1-0-0 UFC | #5127 | |
 | Marcin Krakowiak | 2-2-0 REC | #3937 |  |
 | Marcio Alexandre Jr | 0-3-0 UFC | #4000 | |
 | Marco Doda | 1-0-0 REC | #4116 |  |
 | Marco Soto | 1-0-0 REC | #7195 | |