Most unanimous decision wins: since 2001
Most wins by unanimous decision.
1,274 fighters.
| # | Fighter | Total |
|---|---|---|
| =722 | Raphael Pessoa | 1 |
| =722 | Rashad Coulter | 1 |
| =722 | Raulian Paiva | 1 |
| =722 | Reginaldo Vieira | 1 |
| =722 | Rei Tsuruya | 1 |
| =722 | Renato Sobral | 1 |
| =722 | Renato Verissimo | 1 |
| =722 | Renee Forte | 1 |
| =722 | Rich Clementi | 1 |
| =722 | Richie Vaculik | 1 |
| =722 | Ricky Glenn | 1 |
| =722 | Rizvan Kuniev | 1 |
| =722 | Roan Carneiro | 1 |
| =722 | Rob Emerson | 1 |
| =722 | Rob Kimmons | 1 |
| =722 | Robert Peralta | 1 |
| =722 | Robert Whiteford | 1 |
| =722 | Roberto Soldic | 1 |
| =722 | Rodrigo Damm | 1 |
| =722 | Rodrigo Nascimento | 1 |
| =722 | Rogerio Nogueira | 1 |
| =722 | Roland Delorme | 1 |
| =722 | Rolando Dy | 1 |
| =722 | Roman Kopylov | 1 |
| =722 | Ron Stallings | 1 |
| =722 | Ronaldo Rodriguez | 1 |
| =722 | Ronnie Lawrence | 1 |
| =722 | Rony Jason | 1 |
| =722 | Rory Singer | 1 |
| =722 | Roy Nelson | 1 |
| =722 | Royston Wee | 1 |
| =722 | Ryan Janes | 1 |
| =722 | Ryan Jimmo | 1 |
| =722 | Ryan Spann | 1 |
| =722 | Sabina Mazo | 1 |
| =722 | Sai Wang | 1 |
| =722 | Said Nurmagomedov | 1 |
| =722 | Saidyokub Kakhramonov | 1 |
| =722 | Sam Hoger | 1 |
| =722 | Sam Hughes | 1 |
| =722 | Santiago Luna | 1 |
| =722 | Saparbeg Safarov | 1 |
| =722 | Sarah Kaufman | 1 |
| =722 | Sarah Moras | 1 |
| =722 | Seo Hee Ham | 1 |
| =722 | Sergey Khandozhko | 1 |
| =722 | Serhiy Sidey | 1 |
| =722 | Seth Baczynski | 1 |
| =722 | Shamar Bailey | 1 |
| =722 | Shamil Gaziev | 1 |