Poids Lourds Hommes
 | Raiden Kovacs | 0-2-0 REC | #4803 |  |
 | Rakim Cleveland | 2-5-0 REC | #3265 | |
 | Raphael Pessoa | 1-2-0 UFC | #3225 |  |
 | Ras Hylton | 0-1-0 REC | #6648 | |
 | Rashad Coulter | 1-3-0 UFC | #3950 | |
 | Ray Wizard | 0-1-0 UFC | #6450 | |
 | Rayan Chaieb | 0-1-0 REC | #5324 |  |
 | Razak Al-Hassan | 0-2-0 UFC | #5079 | |
 | Remco Pardoel | 3-2-0 UFC | #2799 |  |
 | Renan Ferreira | 7-4-0, 3NC REC | #1137 | |
 | Rex Holman | 0-1-0 UFC | #7060 | |
 | Ricardo Prasel | 0-4-0 REC | #4214 | |
 | Ricco Rodriguez | 5-2-0 UFC | #1497 | |
 | Richard Jacobi | 0-2-0 REC | #5402 | |
 | Rizvan Kuniev | 1-1-0 UFC | #236 |  |
 | RJ Harris | 2-0-0 REC | #745 | |
 | Rob Broughton | 1-2-0 UFC | #4445 |  |
 | Rob MacDonald | 1-2-0 UFC | #3647 |  |
 | Robelis Despaigne | 1-2-0 UFC | #466 |  |
 | Robert Lucarelli | 0-1-0 UFC | #5594 | |