Poids Mouches Hommes
 | Luis Rodriguez | 0-1-0 REC | #6797 |  |
 | Luiz Felipe Herculano | 1-1-0 REC | #4809 |  |
 | Luthando Biko | 1-0-0 REC | #5216 |  |
 | Magomed Dakhshukaev | 1-0-0 REC | #2920 |  |
 | Magomed Dukuev | 1-1-0 REC | #2530 | |
 | Magomed Zakarov | 1-0-0 REC | #1159 | |
 | Mahmoud Atef | 0-2-0 REC | #4255 |  |
 | Makoto Shinryu | 5-2-0, 1NC REC | #424 |  |
| Maksatbek Uulu Rysbek | #7778 |  | |
 | Malcolm Gordon | 2-5-0 UFC | #2880 |  |
 | Malik Basahel | 7-0-0 REC | #383 |  |
 | Manel Kape | 8-3-0 UFC | #53 |  |
 | Mansur Nashaev | 1-0-0 REC | #3109 | |
 | Mansur Sadykov | 1-1-0 REC | #2389 | |
 | Manuel Medina | 2-0-0 REC | #4689 |  |
 | Marciano Ferreira | 1-0-0 REC | #7678 | |
 | Marcos Degli | 5-0-0 REC | #1041 | |
| Marcus Vinicius Ferreira | 1-0-0 REC | #3503 | |
 | Mario Ferreira | 0-1-0 REC | #5258 |  |
 | Mark Climaco | 2-1-0 REC | #4765 | |