Poids Moyens Hommes
 | Mansur Abdul-Malik | 3-0-0, 1NC UFC | #413 |  |
 | Marc-Andre Barriault | 6-10-0, 1NC UFC | #553 |  |
 | Marcel Fortuna | 1-2-0 UFC | #3643 |  |
 | Marcelo Guimaraes | 2-2-0 UFC | #3233 | |
 | Marco Tulio | 2-1-0 UFC | #917 | |
 | Mario Miranda | 1-3-0 UFC | #3771 | |
 | Mark Hughes | 1-0-0 UFC | #4427 | |
 | Mark Munoz | 9-6-0 UFC | #1048 | |
 | Mark Weir | 1-2-0 UFC | #3470 |  |
 | Markus Perez | 2-5-0 UFC | #2487 | |
 | Martin Sano | 0-1-0 UFC | #6395 | |
 | Marvin Vettori | 9-8-1 UFC | #305 |  |
 | Mats Nilsson | 0-2-0 UFC | #4724 |  |
 | Matt Horwich | 0-2-0 UFC | #5610 | |
 | Matt Lindland | 9-3-0 UFC | #950 | |
 | Michael Bisping | 20-9-0 UFC | #84 | |
 | Michal Oleksiejczuk | 10-7-0, 1NC UFC | #205 |  |
 | Micheal Gillmore | 0-2-0 UFC | #4612 | |
 | Michel Pereira | 10-5-0 UFC | #165 | |
 | Mike King | 0-1-0 UFC | #4945 | |