Poids Légers Hommes
 | Matt Wiman | 10-8-0 UFC | #1076 |  |
 | Matthew Chenault | 0-1-0 REC | #6164 | |
 | Maurice Adorf | 0-1-0 REC | #5888 |  |
 | Maurice Morris | 0-2-0 REC | #5144 | |
 | Mauricio Rodriguez | 1-0-0 REC | #7079 | |
 | Mauricio Ruffy | 5-1-0 UFC | #118 |  |
 | Max Holloway | 24-9-0 UFC | #4 | |
 | Max Metzgar | #7903 | | |
 | Max Rohskopf | 0-1-0 UFC | #4886 | |
 | Maxim Radu | 1-1-0 REC | #7028 |  |
| Maxime Lefevre | 0-1-0 REC | #7749 |  |
 | Maycon Kevin | 0-1-0 REC | #6864 | |
 | Maycon Mendonca | 0-2-0 REC | #6846 | |
 | McCoy Tekautz | 1-0-0 REC | #2103 | |
 | Mehdi Dakaev | 1-1-0 REC | #1325 |  |
 | Mehmet Borhan | #7751 | | |
 | Melvin Guillard | 12-9-0, 1NC UFC | #627 | |
 | Michael Banks | 0-1-0 REC | #7682 | |
 | Michael Blair | 3-2-0 REC | #2142 |  |
 | Michael Blockhus | 3-0-0 REC | #3942 | |