Tous les combattants
 | Mario Bautista | 12-3-0 UFC | #51 |  |
 | Mario Ferreira | 0-1-0 REC | #5297 |  |
 | Mario Gagliardi | 1-0-0 REC | #2140 |  |
 | Mario Mingaj | 2-2-0 REC | #3271 | |
 | Mario Miranda | 1-3-0 UFC | #4199 |  |
 | Mario Neto | 0-1-0 UFC | #5485 | |
 | Mario Piazzon | 1-0-0 REC | #5054 | |
 | Mario Pinto | 3-0-0 UFC | #565 | |
 | Mario Sousa | 1-2-0 REC | #5368 | |
 | Marion Reneau | 5-7-1 UFC | #2084 | |
 | Marisa Messer-Belenchia | 2-2-0 REC | #4180 | |
 | Marissa Ellis | 0-1-0 REC | #5833 | |
 | Maritza Sanchez | 0-1-0 REC | #5664 | |
 | Marius Zaromskis | 0-1-0 REC | #6574 |  |
 | Mariusz Joniak | 3-2-0 REC | #2026 |  |
 | Mariusz Ksiazkiewicz | 0-2-0 REC | #4768 | |
 | Mariusz Mikolajewski | 1-2-0 REC | #4272 | |
 | Mariusz Pudzianowski | 0-3-0 REC | #3290 | |
 | Mariya Agapova | 2-4-0 UFC | #3241 |  |
 | Mariza Loch | 0-1-0 REC | #7447 | |
 | Marjorie Le Moullac | 0-1-0 REC | #6768 |  |
 | Mark Antonelli | 0-1-0 REC | #6195 | |
 | Mark Bocek | 8-5-0 UFC | #1570 |  |
 | Mark Choinski | 0-1-0 UFC | #3715 | |
 | Mark Climaco | 2-1-0 REC | #4784 | |