Poids Légers Hommes
 | Marcos Mariano | 0-2-0 UFC | #4753 |  |
 | Marcus LeVesseur | 1-2-0 UFC | #4632 |  |
 | Marian Ziolkowski | 0-3-0 REC | #2655 |  |
 | Marin Vetrila | 3-1-0 REC | #469 |  |
 | Mario Gagliardi | 1-0-0 REC | #1648 |  |
 | Mark Bocek | 8-5-0 UFC | #1470 |  |
 | Mark Choinski | 0-1-0 UFC | #3426 | |
 | Mark Ewen | 4-3-0 REC | #1293 |  |
 | Mark Madsen | 4-2-0 UFC | #2468 |  |
 | MarQuel Mederos | 3-0-1 UFC | #1231 | |
 | Martin Horinek | #7480 |  | |
 | Martin Pipek | 1-1-0 REC | #5942 |  |
 | Martin Svensson | 0-1-0 UFC | #6782 |  |
 | Mason Jones | 4-2-0, 1NC UFC | #207 |  |
 | Mason Seth | #7729 |  | |
 | Mateusz Gamrot | 9-4-0 UFC | #65 | |
 | Mateusz Legierski | 6-1-0 REC | #1119 | |
 | Mateusz Makarowski | 2-1-0 REC | #1633 | |
 | Mateusz Rebecki | 4-3-0 UFC | #849 | |
 | Matheus Camilo | 1-1-0 UFC | #1671 | |