Sorted alphabetically by last name · 2775 fighters
| Name | Nickname | |
|---|---|---|
| RB | Ray Borg | "The Tazmexican Devil" |
| RR | Ray Rodriguez | "The Judge" |
| RW | Ray Wizard | |
| RD | Rayanne dos Santos | |
| RA | Razak Al-Hassan | |
| RA | Reese Andy | "Riptide" |
| RT | Regina Tarin | "Kill Bill" |
| RV |
| RT | Rei Tsuruya |
| RD | Reinier de Ridder | "RdR" |