Poids Légers Hommes
 | Marcos Bruno | 0-1-0 REC | #6747 |  |
 | Marcos da Silva | 0-0-1 REC | #6232 |  |
 | Marcos Junior | #7726 | | |
 | Marcos Mariano | 0-2-0 UFC | #4846 | |
 | Marcus LeVesseur | 1-2-0 UFC | #4765 |  |
 | Marian Ziolkowski | 1-3-0 REC | #725 |  |
 | Marin Vetrila | 4-1-0 REC | #250 |  |
 | Mario Gagliardi | 1-0-0 REC | #1948 |  |
 | Mark Bocek | 8-5-0 UFC | #1572 |  |
 | Mark Choinski | 0-1-0 UFC | #3664 | |
 | Mark Ewen | 4-3-0 REC | #1508 |  |
 | Mark Madsen | 4-2-0 UFC | #2538 |  |
 | MarQuel Mederos | 3-0-1 UFC | #1375 | |
 | Martin Horinek | #7722 |  | |
 | Martin Pipek | 1-1-0 REC | #6279 |  |
 | Martin Svensson | 0-1-0 UFC | #7154 |  |
 | Mason Jones | 4-2-0, 1NC UFC | #331 |  |
 | Mason Seth | #7951 |  | |
 | Mateusz Gamrot | 9-4-0 UFC | #110 | |
 | Mateusz Legierski | 7-1-0 REC | #220 | |