Sorted alphabetically by last name · 2715 fighters
| Name | Nickname | |
|---|---|---|
| JM | Jackson McVey | "The Moose" |
| JK | Jacob Kilburn | "The Killer" |
| JM | Jacob Malkoun | "Mamba" |
| JV | Jacob Volkmann | "Christmas" |
| JS | Jacobe Smith | "Cobe" |
| JC | Jacqueline Cavalcanti | |
| JF | Jafel Filho | "Pastor" |
| JH | Jai Herbert | "Black Country Banger" |
| JA | Jailton Almeida | "Malhadinho" |
| JR | Jairzinho Rozenstruik | "Bigi Boy" |