Combattants Brésil
| 651 |  | Lukas Cruz | 2-1-0 REC | #2659 |  |
| 652 |  | Lyoto Machida | 16-8-0 UFC | #138 | |
| 653 |  | Mabelly Lima | 0-2-0 REC | #6548 | |
| 654 |  | Macksom Lee | 2-1-0 REC | #2828 | |
| 655 |  | Magno Dias | 0-1-0 REC | #5765 | |
| 656 |  | Magnus Conrado | 0-1-0 REC | #6332 | |
| 657 |  | Magnus Kelly | 0-2-0 REC | #5042 | |
| 658 |  | Mahamed Aly | 0-1-0 REC | #4093 | |
| 659 |  | Maiara Amanajas | 0-1-0 REC | #7079 | |
| 660 |  | Maicon Kobayashi | 0-1-0 REC | #7315 | |
| 661 |  | Maicon Patricio | 1-0-0 REC | #905 | |
| 662 |  | Maike Linhares | #7508 | | |
| 663 |  | Mailton Azevedo | 0-1-0 REC | #5909 | |
| 664 |  | Maiquel Falcao | 1-0-0 UFC | #5528 | |
| 665 |  | Maira Mazar | 1-2-0 REC | #5799 | |
| 666 |  | Mairon Santos | 4-0-0 UFC | #917 | |
| 667 |  | Manoel Silva | #7808 | | |
| 668 |  | Manoel Sousa | 1-0-0 UFC | #662 | |
| 669 |  | Marcel Adur | 0-1-0 REC | #5412 | |
| 670 |  | Marcel Fortuna | 1-2-0 UFC | #4050 | |
| 671 |  | Marcelo Aguiar | 0-1-0 UFC | #6102 | |
| 672 |  | Marcelo Golm | 1-3-0 UFC | #3283 | |
| 673 |  | Marcelo Guimaraes | 2-2-0 UFC | #3641 | |
| 674 |  | Marcelo Marques | 3-1-0 REC | #2178 | |
| 675 |  | Marcelo Mello | 1-0-0 UFC | #5163 | |