Combattants Brésil
| 651 |  | Marcos Matos | 0-1-0 REC | #6015 |  |
| 652 |  | Marcos Rodrigues | 0-3-0 REC | #2951 | |
| 653 |  | Marcos Rogerio de Lima | 11-7-0 UFC | #521 | |
| 654 |  | Marcos Vinicius | 1-2-0 UFC | #4232 | |
| 655 |  | Marcos Vinicius | 0-1-0 REC | #4852 | |
| 656 |  | Marcos Yoshio de Souza | #7197 | | |
| 657 |  | Marcus Almeida | 0-1-1 UFC | #2027 | |
| 658 |  | Marcus Aurelio | 2-4-0 UFC | #2869 | |
| 659 |  | Marcus Silveira | 0-1-0, 1NC UFC | #4920 | |
| 660 | | Marcus Vinicius Ferreira | 1-0-0 REC | #2846 | |
| 661 |  | Maria Luiza de Abreu | 0-1-0 REC | #7013 | |
| 662 |  | Maria Oliveira | 1-3-0 UFC | #2897 | |
| 663 |  | Maria Silva | 5-1-0 REC | #2664 | |
| 664 |  | Maria Vaz | 0-1-0 REC | #3729 | |
| 665 |  | Mariana Morais | 1-2-0 REC | #4425 | |
| 666 |  | Mariana Piccolo | 4-1-0 REC | #507 | |
| 667 |  | Marilia Morais | 0-2-0 REC | #4394 | |
| 668 |  | Marilia Santos | 0-1-0 REC | #6216 | |
| 669 |  | Marina Monteiro | 1-1-0 REC | #4288 | |
| 670 |  | Marina Rodriguez | 7-6-2 UFC | #974 | |
| 671 |  | Mario Miranda | 1-3-0 UFC | #3798 | |
| 672 |  | Mario Neto | 0-1-0 UFC | #5530 | |
| 673 |  | Mario Piazzon | 1-0-0 REC | #6056 | |
| 674 |  | Mario Sousa | 1-2-0 REC | #4741 | |
| 675 |  | Mariza Loch | 0-1-0 REC | #6964 | |