Sorted alphabetically by last name · 2769 fighters
| Name | Nickname | |
|---|---|---|
| RH | Roger Hollett | "The Hulk" |
| RH | Roger Huerta | "El Matador" |
| RN | Roger Narvaez | "Silverback" |
| RZ | Roger Zapata | "Viva" |
| RB | Rogerio Bontorin | |
| RN | Rogerio Nogueira | "Minotouro" |
| RD | Roland Delorme | |
| RP |
| Roland Payne |
| RB | Rolando Bedoya | "The Machine" |
| RD | Rolando Delgado | "Roli" |