Most losses: since 2001
Most UFC losses.
2,449 fighters.
| # | Fighter | Total |
|---|---|---|
| =887 | Ramona Pascual | 3 |
| =887 | Rashad Coulter | 3 |
| =887 | Rayanne dos Santos | 3 |
| =887 | Renee Forte | 3 |
| =887 | Reuben Duran | 3 |
| =887 | Richie Vaculik | 3 |
| =887 | Riki Fukuda | 3 |
| =887 | Rob Emerson | 3 |
| =887 | Robert Bryczek | 3 |
| =887 | Robert Peralta | 3 |
| =887 | Robert Valentin | 3 |
| =887 | Robert Whiteford | 3 |
| =887 | Rodney Wallace | 3 |
| =887 | Rodrigo Nascimento | 3 |
| =887 | Rogerio Bontorin | 3 |
| =887 | Roland Delorme | 3 |
| =887 | Rolando Dy | 3 |
| =887 | Rongzhu | 3 |
| =887 | Roque Martinez | 3 |
| =887 | Ruan Potts | 3 |
| =887 | Rustam Khabilov | 3 |
| =887 | Ryan LaFlare | 3 |
| =887 | Ryo Chonan | 3 |
| =887 | Sabah Homasi | 3 |
| =887 | Salim Touahri | 3 |
| =887 | Sam Hoger | 3 |
| =887 | Saparbeg Safarov | 3 |
| =887 | Scott Smith | 3 |
| =887 | Sean O'Malley | 3 |
| =887 | Seo Hee Ham | 3 |
| =887 | Sergei Pavlovich | 3 |
| =887 | Shamil Gaziev | 3 |
| =887 | Shane Burgos | 3 |
| =887 | Shanna Young | 3 |
| =887 | Shannon Gugerty | 3 |
| =887 | Shannon Ross | 3 |
| =887 | Shauna Bannon | 3 |
| =887 | Shayilan Nuerdanbieke | 3 |
| =887 | Sheymon Moraes | 3 |
| =887 | Shonie Carter | 3 |
| =887 | Silvana Gomez Juarez | 3 |
| =887 | Soa Palelei | 3 |
| =887 | Steve Garcia | 3 |
| =887 | Syuri Kondo | 3 |
| =887 | TJ Grant | 3 |
| =887 | Tae Hyun Bang | 3 |
| =887 | Taila Santos | 3 |
| =887 | Talita Bernardo | 3 |
| =887 | Tamires Vidal | 3 |
| =887 | Tatsuya Kawajiri | 3 |