Poids Moyens Hommes
 | Mitchell Goode | 2-2-0 REC | #2281 |  |
 | Moacir Rocha | 0-2-0 REC | #3976 |  |
 | Modestino Rodrigues | #7960 |  | |
 | Mohammad Fakhreddine | 0-1-0 REC | #5063 |  |
 | Moses Afoa | 0-1-0 REC | #7001 |  |
 | Mostafa Rashed Nada | 2-1-0 REC | #3767 |  |
 | Mubaraksho Mubarakshoev | 1-1-0 REC | #2555 |  |
 | Muhammad Abdullah | 0-1-0 REC | #7453 |  |
 | Mukhammad Urusov | #7736 |  | |
 | Murad Abdulaev | 3-1-0 REC | #2088 | |
 | Murad Ramazanov | 1-4-0 REC | #3134 | |
 | Murilo Bustamante | 3-1-0 UFC | #1694 | |
 | Murtaza Talha | 0-2-0 REC | #3346 |  |
 | Mus'Aib Baiyina | 0-2-0 REC | #4572 | |
 | Musa Merzhoev | 0-1-0 REC | #6305 | |
 | Myles Dillahunty | #7833 | | |
 | Naglis Kanisauskas | 5-2-0 REC | #1757 |  |
 | Nah-Shon Burrell | 1-1-0 UFC | #5318 | |
 | Nassourdine Imavov | 9-2-0, 1NC UFC | #53 |  |
 | Nate Marquardt | 13-12-0 UFC | #502 | |