Combattants Brésil
| 751 |  | Maycon Mendonca | 0-2-0 REC | #6780 |  |
| 752 |  | Maycon Silvan | 0-1-0 REC | #6811 | |
| 753 |  | Mayra Bueno Silva | 5-7-1, 1NC UFC | #1009 | |
| 754 |  | Mayra Cantuaria | 2-1-0 REC | #3556 | |
| 755 |  | Meijy Portela | 0-1-0 REC | #5674 | |
| 756 |  | Melissa Gatto | 3-3-0 UFC | #2380 | |
| 757 |  | Melquizael Costa | 7-3-0 UFC | #320 | |
| 758 |  | Michael Deiga-Scheck | 3-4-0 REC | #3159 | |
| 759 |  | Michael Oliveira | 1-0-0 UFC | #221 | |
| 760 |  | Michel Lima | 1-1-0 REC | #5991 | |
| 761 |  | Michel Pereira | 10-6-0 UFC | #252 | |
| 762 |  | Michel Prazeres | 10-4-0 UFC | #814 | |
| 763 |  | Michel Silva | 1-2-0 REC | #2365 | |
| 764 |  | Miguel Jacob | 1-1-0 REC | #5924 | |
| 765 |  | Miguel Porto | 0-2-0 REC | #4314 | |
| 766 |  | Mileide Simplicio | 1-2-0 REC | #1205 | |
| 767 |  | Milena Galvao | 1-1-0 REC | #2609 | |
| 768 |  | Milton Vieira | 0-1-1 UFC | #5431 | |
| 769 |  | Mirela Vargas | 0-1-0 REC | #7002 | |
| 770 |  | Moacir Rocha | 0-2-0 REC | #3986 | |
| 771 |  | Moesio Brandao | 0-1-0 REC | #7787 | |
| 772 |  | Monique Adriane | 2-1-0 REC | #4200 | |
| 773 |  | Murilo Bustamante | 3-1-0 UFC | #1731 | |
| 774 |  | Murilo Delfino | 0-1-0 REC | #7144 | |
| 775 |  | Myllena Messias | #7866 | |