Combattants Etats-Unis
| 2051 |  | Raufeon Stots | 4-4-0 REC | #2350 |  |
| 2052 |  | Raul Navarrette | 1-1-0 REC | #3433 | |
| 2053 |  | Ray Borg | 7-5-0 UFC | #1341 | |
| 2054 |  | Ray Cooper III | 12-6-1 REC | #763 | |
| 2055 |  | Ray Hayes | 1-0-0 REC | #1165 | |
| 2056 |  | Ray Rodriguez | 0-2-0 UFC | #4589 | |
| 2057 |  | Ray Taylor | 0-1-0 REC | #5366 | |
| 2058 |  | Ray Wizard | 0-1-0 UFC | #6638 | |
| 2059 |  | Razak Al-Hassan | 0-2-0 UFC | #5461 | |
| 2060 |  | Reed Bleymeyer | 0-1-0 REC | #6522 | |
| 2061 |  | Reed Parrish | 1-0-0 REC | #1129 | |
| 2062 |  | Reese Andy | 0-2-0 UFC | #5675 | |
| 2063 |  | Renato Verissimo | 1-2-0 UFC | #4664 | |
| 2064 |  | Reuben Duran | 1-3-0 UFC | #4237 | |
| 2065 |  | Rex Harris | 1-3-0 REC | #5188 | |
| 2066 |  | Rex Holman | 0-1-0 UFC | #7448 | |
| 2067 |  | Reyes Cortez | 0-2-0 REC | #5122 | |
| 2068 |  | Ricardo Almeida | 6-5-0 UFC | #2164 | |
| 2069 |  | Ricardo Funch | 0-4-0 UFC | #4210 | |
| 2070 |  | Ricardo Jimenez | 0-1-0 REC | #7466 | |
| 2071 |  | Ricardo Lamas | 11-6-0 UFC | #639 | |
| 2072 |  | Ricardo Romero | 1-2-0 UFC | #4666 | |
| 2073 |  | Ricco Rodriguez | 5-2-0 UFC | #1521 | |
| 2074 |  | Rich Attonito | 3-2-0 UFC | #3365 | |
| 2075 |  | Rich Clementi | 5-5-0 UFC | #2404 | |