Poids Légers Hommes
 | Matt Leonard | 1-0-0 REC | #7259 |  |
 | Matt Wiman | 10-8-0 UFC | #1084 | |
 | Matthew Chenault | 0-1-0 REC | #6080 | |
 | Maurice Adorf | 0-1-0 REC | #5772 |  |
 | Maurice Morris | 0-2-0 REC | #5124 | |
 | Mauricio Rodriguez | 1-0-0 REC | #6973 | |
 | Mauricio Ruffy | 5-1-0 UFC | #55 |  |
 | Max Holloway | 23-9-0 UFC | #6 | |
 | Max Metzgar | #7760 | | |
 | Max Rohskopf | 0-1-0 UFC | #4878 | |
 | Maxim Radu | 1-1-0 REC | #6816 |  |
| Maxime Lefevre | 0-1-0 REC | #7726 |  |
 | Maycon Kevin | 0-1-0 REC | #6670 | |
 | Maycon Mendonca | 0-2-0 REC | #6614 | |
 | McCoy Tekautz | 1-0-0 REC | #1796 | |
 | Mehdi Dakaev | 1-1-0 REC | #941 |  |
 | Mehmet Borhan | #7695 | | |
 | Melvin Guillard | 12-9-0, 1NC UFC | #607 | |
 | Michael Banks | 0-1-0 REC | #7540 | |
 | Michael Blair | 3-2-0 REC | #1915 |  |