Poids Mi-Moyens Hommes
 | Mark Scanlon | 0-1-0 UFC | #6943 |  |
 | Marko Kisic | 0-1-0 REC | #7248 |  |
 | Martin Camilo | 2-0-0 REC | #2164 |  |
 | Martin Causse | 0-1-0 REC | #5532 |  |
 | Martin Kampmann | 11-6-0 UFC | #796 |  |
 | Martin Mucha | 0-1-0 REC | #7753 |  |
 | Masayuki Kikuiri | 3-2-0 REC | #2585 |  |
 | Mashrabjon Ruziboev | #6481 |  | |
 | Mate Kertesz | 7-8-0 REC | #1733 |  |
 | Matej Kuznik | 4-5-0 REC | #3021 |  |
 | Mateusz Figlak | 2-1-0 REC | #2433 |  |
 | Mateusz Pawlik | 2-1-0 REC | #2161 | |
 | Mateusz Wieczorek | 1-0-0 REC | #2153 |  |
 | Matheus Felipe Dino | 1-0-0 REC | #7714 |  |
 | Mathieu Abbe | 0-1-0 REC | #3930 | |
 | Mathieu Chaumont | 2-0-0 REC | #5876 | |
 | Mathieu Rakotondrazanany | 1-0-0 REC | #2457 | |
 | Mathieu Szymborski | 1-0-0 REC | #1587 | |
 | Mathis Biout | 1-0-0 REC | #7722 | |
| Mathis Chevalier | #7986 | |