Poids Moyens Hommes
 | Maiquel Falcao | 1-0-0 UFC | #5494 |  |
 | Makhmud Muradov | 4-2-0, 1NC UFC | #1151 |  |
 | Maki Pitolo | 1-5-0 UFC | #3184 |  |
 | Mansur Abdul-Malik | 3-1-0, 1NC UFC | #609 | |
 | Mantas Kondratavicius | 1-0-0 UFC | #763 |  |
 | Marc-Andre Barriault | 6-10-0, 1NC UFC | #738 |  |
 | Marcel Fortuna | 1-2-0 UFC | #3991 | |
 | Marcelo Guimaraes | 2-2-0 UFC | #3544 | |
 | Marco Tulio | 2-2-0 UFC | #789 | |
 | Mario Miranda | 1-3-0 UFC | #4072 | |
 | Mark Hughes | 1-0-0 UFC | #4780 | |
 | Mark Munoz | 9-6-0 UFC | #1199 | |
 | Mark Weir | 1-2-0 UFC | #3733 |  |
 | Markus Perez | 2-5-0 UFC | #2778 | |
 | Martin Sano | 0-1-0 UFC | #6787 | |
 | Marvin Vettori | 9-8-1 UFC | #384 |  |
 | Mats Nilsson | 0-2-0 UFC | #5054 |  |
 | Matt Horwich | 0-2-0 UFC | #5666 | |
 | Matt Lindland | 9-3-0 UFC | #1076 | |
 | Michael Bisping | 20-9-0 UFC | #88 | |