Poids Lourds Hommes
 | Mario Neto | 0-1-0 UFC | #5546 |  |
 | Mario Piazzon | 1-0-0 REC | #6049 | |
 | Mario Pinto | 2-0-0 UFC | #739 |  |
 | Mariusz Pudzianowski | 0-3-0 REC | #2994 |  |
 | Mark Currier | 0-1-0 REC | #6274 |  |
 | Mark Godbeer | 2-2-0 UFC | #3875 |  |
 | Mark Hunt | 8-8-1, 1NC UFC | #687 |  |
 | Mark Kerr | 4-0-0 UFC | #1643 | |
 | Mark Robinson | #6949 | | |
 | Marsel Sychev | #7222 |  | |
 | Martin Buday | 7-1-0 UFC | #467 |  |
 | Masashi Inada | 1-1-0 REC | #3705 |  |
 | Masutatsu Yano | 0-1-0 UFC | #6032 | |
 | Matheus Fonseca | 0-1-0 REC | #6383 | |
 | Matheus Scheffel | 3-7-0, 1NC REC | #2550 | |
 | Matt Adams | 3-2-0 REC | #1160 | |
 | Matt Andersen | 0-1-0 UFC | #6105 | |
 | Matt Mitrione | 9-5-0 UFC | #949 | |
 | Matunga Djikasa | 0-1-0 REC | #5185 |  |
 | Matusalem dos Santos | 0-1-0 REC | #5693 | |