Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| MB | Modestas Bukauskas | "The Baltic Gladiator" |
| MY | Mohammad Yahya | "The UAE Warrior" |
| MU | Mohammed Usman | "The Motor" |
| MM | Molly McCann | "Meatball" |
| MD | Montana De La Rosa | |
| MJ | Montel Jackson | "Quik" |
| MR | Montse Rendon | "Monster" |
| MC | Montserrat Conejo Ruiz | |
| MC | Morgan Charriere | "The Last Pirate" |
| MA | Mostapha Al-Turk |