Sorted alphabetically by last name · 2715 fighters
| Name | Nickname | |
|---|---|---|
| MB | Mads Burnell | |
| MC | Magnus Cedenblad | "Jycken" |
| MA | Magomed Ankalaev | |
| MB | Magomed Bibulatov | "Chaborz" |
| MG | Magomed Gadzhiyasulov | |
| MM | Magomed Mustafaev | "The Sniper" |
| MT | Magomed Tuchalov | "Wild" |
| M | Maheshate | |
| MS | Maia Stevenson | |
| MF | Maiquel Falcao | "Big Rig" |