Poids Mi-Lourds Hommes
 | Rasul Saithozhaev | 1-1-0 REC | #3897 |  |
 | Reese Andy | 0-2-0 UFC | #4794 |  |
 | Renato Sobral | 6-4-0 UFC | #1567 |  |
 | Reylan Gracie | 0-1-0 REC | #5205 | |
 | Reza Nasri | 0-1-0 UFC | #4785 |  |
 | Ricardo Romero | 1-2-0 UFC | #4027 | |
 | Riccardo Nosiglia | 0-2-0 REC | #6590 |  |
 | Richardson Moreira | 0-2-0 UFC | #5595 | |
 | Riku Urholin | 0-1-0 REC | #5444 |  |
 | Rob Wilkinson | 0-2-0 UFC | #1533 |  |
 | Robert Drysdale | #7001 | | |
 | Rodney Wallace | 0-3-0 UFC | #4527 | |
 | Rodolfo Bellato | 2-1-1, 1NC UFC | #235 | |
 | Roland Dunlap | 1-0-0 REC | #6905 | |
 | Roland Payne | 0-1-0 UFC | #4329 | |
 | Roman Kiziuk | 0-1-0 REC | #5332 |  |
 | Ron Van Clief | 0-1-0 UFC | #4400 | |
 | Ronny Markes | 3-2-0 UFC | #2351 | |
 | Rory Light | 1-0-0 REC | #6983 | |
 | Royce Gracie | 11-1-1 UFC | #382 | |