Sorted alphabetically by last name · 2780 fighters
| Name | Nickname | |
|---|---|---|
| RH | Richie Hightower | "The Dirty Samurai" |
| RM | Richie Miranda | "El Machete" |
| RS | Richie Smullen | |
| RV | Richie Vaculik | "Vas" |
| RD | Rick Davis | "The Flying Squirrel" |
| RS | Rick Story | "The Horror" |
| RG | Ricky Glenn | "The Gladiator" |
| RR |
| Ricky Rainey |
| "The Sniper" |
| RS | Ricky Simon |
| RT | Ricky Turcios |