Most finishes: since 2001
Most wins by KO/TKO or submission.
1,478 fighters.
| # | Fighter | Total |
|---|---|---|
| =911 | Rob MacDonald | 1 |
| =911 | Robelis Despaigne | 1 |
| =911 | Robert Bryczek | 1 |
| =911 | Robert McDaniel | 1 |
| =911 | Robert Sanchez | 1 |
| =911 | Robert Whiteford | 1 |
| =911 | Rodrigo Damm | 1 |
| =911 | Rodrigo Nascimento | 1 |
| =911 | Rodrigo Vera | 1 |
| =911 | Rogerio Bontorin | 1 |
| =911 | Rolando Delgado | 1 |
| =911 | Roman Mitichyan | 1 |
| =911 | Ronaldo Rodriguez | 1 |
| =911 | Rongzhu | 1 |
| =911 | Ronnie Lawrence | 1 |
| =911 | Rory Markham | 1 |
| =911 | Rory Singer | 1 |
| =911 | Roxanne Modafferi | 1 |
| =911 | Ryan Hall | 1 |
| =911 | Ryan Janes | 1 |
| =911 | Ryan Loder | 1 |
| =911 | Sabina Mazo | 1 |
| =911 | Saidyokub Kakhramonov | 1 |
| =911 | Salahdine Parnasse | 1 |
| =911 | Sam Hoger | 1 |
| =911 | Sam Stout | 1 |
| =911 | Santiago Luna | 1 |
| =911 | Sasha Palatnikov | 1 |
| =911 | Scott Smith | 1 |
| =911 | Sean King III | 1 |
| =911 | Sean McCorkle | 1 |
| =911 | Sean Sharaf | 1 |
| =911 | Semmy Schilt | 1 |
| =911 | Sergey Khandozhko | 1 |
| =911 | SeungWoo Choi | 1 |
| =911 | Shane Nelson | 1 |
| =911 | Shane Roller | 1 |
| =911 | Shane Young | 1 |
| =911 | Shanna Young | 1 |
| =911 | Shauna Bannon | 1 |
| =911 | Shayilan Nuerdanbieke | 1 |
| =911 | Sheldon Westcott | 1 |
| =911 | Shi Ming | 1 |
| =911 | Shinsho Anzai | 1 |
| =911 | Shonie Carter | 1 |
| =911 | Sijara Eubanks | 1 |
| =911 | Silvana Gomez Juarez | 1 |
| =911 | Simeon Thoresen | 1 |
| =911 | Spike Carlyle | 1 |
| =911 | Stanislav Nedkov | 1 |