Poids Moyens Hommes
 | Mansur Abdul-Malik | 3-0-0, 1NC UFC | #427 |  |
 | Marc-Andre Barriault | 6-10-0, 1NC UFC | #573 |  |
 | Marcel Fortuna | 1-2-0 UFC | #3671 |  |
 | Marcelo Guimaraes | 2-2-0 UFC | #3255 | |
 | Marco Tulio | 2-1-0 UFC | #933 | |
 | Mario Miranda | 1-3-0 UFC | #3798 | |
 | Mark Hughes | 1-0-0 UFC | #4440 | |
 | Mark Munoz | 9-6-0 UFC | #1056 | |
 | Mark Weir | 1-2-0 UFC | #3492 |  |
 | Markus Perez | 2-5-0 UFC | #2509 | |
 | Martin Sano | 0-1-0 UFC | #6409 | |
 | Marvin Vettori | 9-8-1 UFC | #314 |  |
 | Mats Nilsson | 0-2-0 UFC | #4737 |  |
 | Matt Horwich | 0-2-0 UFC | #5571 | |
 | Matt Lindland | 9-3-0 UFC | #961 | |
 | Michael Bisping | 20-9-0 UFC | #86 | |
 | Michal Oleksiejczuk | 10-7-0, 1NC UFC | #205 |  |
 | Micheal Gillmore | 0-2-0 UFC | #4637 | |
 | Michel Pereira | 10-5-0 UFC | #173 | |
 | Mike King | 0-1-0 UFC | #4972 | |