Poids Moyens Hommes
 | Roman Kopylov | 7-5-0 UFC | #282 |  |
 | Romero Cotton | 1-2-0 REC | #5314 |  |
 | Ron Stallings | 1-2-0 UFC | #3827 | |
 | Ronaldo Souza | 9-7-0 UFC | #936 |  |
 | Rory Markham | 1-2-0 UFC | #3863 | |
 | Rory Singer | 2-2-0 UFC | #3964 | |
 | Royce Alger | 0-2-0 UFC | #4803 | |
 | Rudyard Moncayo | 0-1-0 UFC | #6781 | |
 | Ruslan Shamilov | 4-0-0 REC | #980 | |
 | Ryan Gandra | 1-0-0 UFC | #690 | |
 | Ryan Janes | 2-2-0 UFC | #3740 |  |
 | Ryan Jensen | 2-6-0 UFC | #3088 | |
 | Ryan Loder | 1-2-0 UFC | #2402 | |
 | Sabah Homasi | 0-3-0 UFC | #3588 | |
 | Samir Kadi | 0-1-0 REC | #5217 |  |
 | Samir Zaidi | 0-1-0 REC | #6680 | |
 | Samuel Akesse | 0-2-0 REC | #5201 | |
 | Samuel Kristofic | 5-5-0 REC | #2369 |  |
 | Saparbek Safarov | 1-3-0 UFC | #3959 | |
 | Sasha Palatnikov | 1-2-0 UFC | #3850 |  |