Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| RW | Richard Walsh | "Filthy Rich" |
| RM | Richardson Moreira | "Rick Monstro" |
| RH | Richie Hightower | "The Dirty Samurai" |
| 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 |