Poids Légers Hommes
 | Marcos Mariano | 0-2-0 UFC | #4920 |  |
 | Marcus LeVesseur | 1-2-0 UFC | #4791 |  |
 | Mark Bocek | 8-5-0 UFC | #1603 |  |
 | Mark Choinski | 0-1-0 UFC | #3754 | |
 | Mark Madsen | 4-2-0 UFC | #2580 |  |
 | MarQuel Mederos | 3-0-1 UFC | #1218 | |
 | Martin Svensson | 0-1-0 UFC | #7323 |  |
 | Mason Jones | 4-2-0, 1NC UFC | #314 |  |
 | Mateusz Gamrot | 9-4-0 UFC | #109 |  |
 | Mateusz Rebecki | 5-4-0 UFC | #170 | |
 | Matheus Camilo | 2-1-0 UFC | #412 | |
 | Matt Frevola | 5-6-1 UFC | #697 | |
 | Matt Wiman | 10-8-0 UFC | #1090 | |
 | Mauricio Ruffy | 5-1-0 UFC | #89 | |
 | Max Holloway | 24-9-0 UFC | #2 | |
 | Max Rohskopf | 0-1-0 UFC | #4865 | |
 | Melvin Guillard | 12-9-0, 1NC UFC | #605 | |
 | Michael Chandler | 2-6-0 UFC | #282 | |
 | Michael Guymon | 1-3-0 UFC | #3724 | |
 | Michael Johnson | 16-16-0 UFC | #196 | |