Poids Mi-Lourds Hommes
 | Matvey Slyshkov | #4487 |  | |
 | Maurice Smith | 4-3-0 UFC | #1330 |  |
 | Mauricio Rua | 11-12-1 UFC | #434 |  |
 | Maxim Grishin | 2-3-0 UFC | #1225 | |
 | Mbamba Cauwenbergh | #5789 |  | |
 | Meledje Yedoh | #3137 |  | |
 | Melvin Manhoef | #4360 |  | |
 | Mervin Miller | #5826 | | |
 | Michael Kuiper | 1-3-0 UFC | #4386 | |
 | Michael Patt | 0-2-0 UFC | #5899 | |
 | Michael Tchamou | #2580 |  | |
 | Michal Dreczkowski | #1554 |  | |
 | Michal Kotalik | #6283 |  | |
 | Miguel Porto | #4698 | | |
 | Mike Ciesnolevicz | 1-1-0 UFC | #5833 | |
 | Mike Kyle | 2-1-0 UFC | #3589 | |
 | Mike Nickels | 1-1-0 UFC | #5048 | |
 | Mike Rhodes | 0-3-0 UFC | #4434 | |
 | Mike Rodriguez | 2-5-0, 1NC UFC | #3070 | |
 | Mike Van Arsdale | 2-2-0 UFC | #3865 | |