Combattants Etats-Unis
| 2076 |  | Ronnie Gibbs | 1-0-0 REC | #2698 |  |
| 2077 |  | Ronnie Lawrence | 2-1-0, 1NC UFC | #3466 | |
| 2078 |  | Ronny Hauser | 0-1-0 REC | #7177 | |
| 2079 |  | Roosevelt Roberts | 4-5-0, 1NC UFC | #1751 | |
| 2080 |  | Rory Light | 1-0-0 REC | #7381 | |
| 2081 |  | Rory Markham | 1-2-0 UFC | #3863 | |
| 2082 |  | Rory Singer | 2-2-0 UFC | #3964 | |
| 2083 |  | Rose Namajunas | 12-7-0 UFC | #62 | |
| 2084 |  | Roxanne Modafferi | 4-8-0 UFC | #2014 | |
| 2085 |  | Roy Nelson | 9-10-0 UFC | #789 | |
| 2086 |  | Royce Alger | 0-2-0 UFC | #4803 | |
| 2087 |  | Rudyard Moncayo | 0-1-0 UFC | #6781 | |
| 2088 |  | Russell Doane | 3-5-0 UFC | #2943 | |
| 2089 |  | Ryan Bader | 15-5-0 UFC | #169 | |
| 2090 |  | Ryan Benoit | 3-6-0 UFC | #2546 | |
| 2091 |  | Ryan Cafaro | 1-0-0 REC | #884 | |
| 2092 |  | Ryan Charlebois | 0-1-0 REC | #6404 | |
| 2093 |  | Ryan Couture | 0-2-0 UFC | #4482 | |
| 2094 |  | Ryan Dela Cruz | 0-1-0 REC | #6569 | |
| 2095 |  | Ryan Firinaiu | 1-0-0 REC | #1383 | |
| 2096 |  | Ryan Hall | 5-1-0 UFC | #1089 | |
| 2097 |  | Ryan Jensen | 2-6-0 UFC | #3088 | |
| 2098 |  | Ryan Kuse | 1-0-0 REC | #2619 | |
| 2099 |  | Ryan Laflare | 7-3-0 UFC | #1711 | |
| 2100 |  | Ryan Lilley | 0-2-0 REC | #4499 | |