Poids Lourds Hommes
 | Marcos Rogerio de Lima | 11-7-0 UFC | #535 |  |
 | Marcus Almeida | 0-1-1 UFC | #2083 | |
 | Marcus Bossett | 1-2-0 UFC | #3780 |  |
 | Marcus Jones | 0-1-0 UFC | #4578 | |
 | Marcus Silveira | 0-1-0, 1NC UFC | #4923 | |
 | Marek Bujlo | 0-1-0 UFC | #3242 |  |
 | Mario Neto | 0-1-0 UFC | #5548 | |
 | Mario Pinto | 3-0-0 UFC | #255 |  |
 | Mark Godbeer | 2-2-0 UFC | #3887 |  |
 | Mark Hunt | 8-8-1, 1NC UFC | #685 |  |
 | Mark Kerr | 4-0-0 UFC | #1641 | |
 | Mark Robinson | #6962 | | |
 | Martin Buday | 7-1-0 UFC | #483 |  |
 | Masutatsu Yano | 0-1-0 UFC | #6042 |  |
 | Matt Andersen | 0-1-0 UFC | #6104 | |
 | Matt Mitrione | 9-5-0 UFC | #951 | |
 | Maurice Greene | 4-4-0 UFC | #1895 | |
 | Max Gimenis | 0-1-0 UFC | #3121 | |
 | Melton Bowen | 0-1-0 UFC | #6443 | |
 | Michel Batista | 0-1-0 UFC | #4836 |  |