Tous les combattants
 | Ruby Mesu | 0-1-0 REC | #6815 |  |
 | Rudson Caliocane | 0-1-0 REC | #6490 |  |
 | Rudy Delangue | #8246 |  | |
 | Rudyard Moncayo | 0-1-0 UFC | #7239 |  |
 | Ruel Panales | 0-2-0 REC | #4713 |  |
 | Rui Imura | 0-1-0 REC | #5262 |  |
 | Rui Kato | 0-1-0 REC | #6607 | |
 | Ruslan Abiltarov | 0-2-0 REC | #4176 |  |
 | Ruslan Gabaraev | 1-3-0 REC | #2333 | |
 | Ruslan Kolodko | 0-2-0 REC | #4001 |  |
 | Ruslan Magomedov | 3-0-0 UFC | #3097 | |
 | Ruslan Medzhidov | 0-2-0 REC | #4664 |  |
 | Ruslan Shamilov | 4-0-0 REC | #838 | |
 | Russell Doane | 3-5-0 UFC | #3120 | |
 | Rustam Asuev | 1-0-0 REC | #3680 | |
 | Rustam Debishev | 1-0-0 REC | #7169 | |
 | Rustam Kerimov | 2-1-0 REC | #2062 | |
 | Rustam Khabilov | 10-3-0 UFC | #775 | |
 | Rustam Khadisgadzhiev | 2-0-0 REC | #2668 | |
 | Rustam Serbiev | 0-1-0 REC | #5751 | |
 | Ruth Pereira | 1-2-0 REC | #5585 | |
 | Ryan Bader | 15-5-0 UFC | #205 | |
 | Ryan Benoit | 3-6-0 UFC | #2615 | |
 | Ryan Cafaro | 1-1-0 REC | #1556 | |
 | Ryan Campbell | 3-1-0 REC | #1997 |  |