Sorted alphabetically by last name · 2769 fighters
| Name | Nickname | |
|---|---|---|
| MT | Manuel Torres | "El Loco" |
| MG | Manvel Gamburyan | "The Anvil" |
| MM | MarQuel Mederos | |
| MR | Mara Romero Borella | |
| MD | Marc Diakiese | "Bonecrusher" |
| MB | Marc-Andre Barriault | "Powerbar" |
| MF | Marcel Fortuna | |
| MA |
| Marcelo Aguiar |
| MG | Marcelo Golm |
| MG | Marcelo Guimaraes | "Magrao" |