Combattants Brésil
| 651 |  | Luiz Jorge Dutra Jr | 0-2-0 UFC | #5448 |  |
| 652 |  | Lukas Cruz | 2-1-0 REC | #2776 | |
| 653 |  | Lyoto Machida | 16-8-0 UFC | #137 | |
| 654 |  | Mabelly Lima | 0-2-0 REC | #6707 | |
| 655 |  | Macksom Lee | 3-1-0 REC | #908 | |
| 656 |  | Magno Dias | 0-1-0 REC | #5775 | |
| 657 |  | Magnus Conrado | 0-1-0 REC | #6346 | |
| 658 |  | Magnus Kelly | 0-2-0 REC | #5129 | |
| 659 |  | Mahamed Aly | 0-1-0 REC | #4021 | |
| 660 |  | Maiara Amanajas | 0-1-0 REC | #7177 | |
| 661 |  | Maicon Kobayashi | 0-1-0 REC | #7436 | |
| 662 |  | Maicon Patricio | 1-0-0 REC | #1102 | |
| 663 |  | Maike Linhares | #7652 | | |
| 664 |  | Mailton Azevedo | 0-1-0 REC | #5917 | |
| 665 |  | Maiquel Falcao | 1-0-0 UFC | #5684 | |
| 666 |  | Maira Mazar | 1-2-0 REC | #5793 | |
| 667 |  | Mairon Santos | 4-0-0 UFC | #872 | |
| 668 |  | Manoel Silva | #7868 | | |
| 669 |  | Manoel Sousa | 1-0-0 UFC | #766 | |
| 670 |  | Marcel Adur | 0-1-0 REC | #5626 | |
| 671 |  | Marcel Fortuna | 1-2-0 UFC | #4104 | |
| 672 |  | Marcelo Aguiar | 0-1-0 UFC | #6074 | |
| 673 |  | Marcelo Golm | 1-3-0 UFC | #3310 | |
| 674 |  | Marcelo Guimaraes | 2-2-0 UFC | #3711 | |
| 675 |  | Marcelo Marques | 3-1-0 REC | #2281 | |