Combattants Brésil
| 676 |  | Markus Perez | 2-5-0 UFC | #2509 |  |
| 677 |  | Marlon Basilio | 0-1-0 REC | #6821 | |
| 678 |  | Marlon Moraes | 5-6-0 UFC | #1172 | |
| 679 |  | Mateus Brauns | 0-1-0 REC | #4918 | |
| 680 |  | Mateus Linhares | 3-0-0 REC | #1588 | |
| 681 |  | Mateus Mendonca | 0-3-0 UFC | #3211 | |
| 682 |  | Mateus Santos | 0-1-0 REC | #5281 | |
| 683 |  | Mateus Soares | 2-1-0 REC | #1163 | |
| 684 |  | Matheus Camilo | 1-1-0 UFC | #1425 | |
| 685 |  | Matheus Felipe Dino | 1-0-0 REC | #6938 | |
| 686 |  | Matheus Fonseca | 0-1-0 REC | #6344 | |
| 687 |  | Matheus Malta | 0-2-0 REC | #5050 | |
| 688 |  | Matheus Mattos | 1-2-0 REC | #3994 | |
| 689 |  | Matheus Nicolau | 7-4-0 UFC | #1153 | |
| 690 |  | Matheus Pereira | 0-1-0 REC | #7065 | |
| 691 |  | Matheus Scheffel | 3-7-0, 1NC REC | #2529 | |
| 692 |  | Matheus Severino | 2-1-0 REC | #684 | |
| 693 |  | Matheus Silva | 0-1-0 REC | #5232 | |
| 694 |  | Matusalem dos Santos | 0-1-0 REC | #5678 | |
| 695 |  | Mauricio Queiroz | 0-1-0 REC | #6685 | |
| 696 |  | Mauricio Rua | 11-12-1 UFC | #333 | |
| 697 |  | Mauricio Ruffy | 4-1-0 UFC | #101 | |
| 698 |  | Max Gimenis | 0-1-0 UFC | #3129 | |
| 699 |  | Mayana Kellem | 0-1-0 REC | #6653 | |
| 700 |  | Maycon Alcino | 0-1-0 REC | #4243 | |