Most losses
Most UFC losses.
UFC 1 (November 1993) is not in UFCStats, so its fights are missing.
2,612 fighters.
| # | Fighter | Total |
|---|---|---|
| =2034 | Isabela de Padua | 1 |
| =2034 | Islam Makhachev | 1 |
| =2034 | Ivan Serati | 1 |
| =2034 | Iwo Baraniewski | 1 |
| =2034 | Izabela Badurek | 1 |
| =2034 | Jack McGlaughlin | 1 |
| =2034 | Jack Nilson | 1 |
| =2034 | Jackie Lee | 1 |
| =2034 | Jacqueline Cavalcanti | 1 |
| =2034 | James Giboo | 1 |
| =2034 | James Hammortree | 1 |
| =2034 | James Lee | 1 |
| =2034 | James Mulheron | 1 |
| =2034 | James Toney | 1 |
| =2034 | James Zikic | 1 |
| =2034 | Jamie Siraj | 1 |
| =2034 | Jamie Yager | 1 |
| =2034 | Jared Rollins | 1 |
| =2034 | Jarjis Danho | 1 |
| =2034 | Jason Fairn | 1 |
| =2034 | Jason Thacker | 1 |
| =2034 | Javier Reyes | 1 |
| =2034 | Jay Cucciniello | 1 |
| =2034 | Jean Silva | 1 |
| =2034 | Jeff Joslin | 1 |
| =2034 | Jeff Newton | 1 |
| =2034 | Jefferson Nascimento | 1 |
| =2034 | Jeisla Chaves | 1 |
| =2034 | Jeremy Kennedy | 1 |
| =2034 | Jermaine Andre | 1 |
| =2034 | Jesse Bongfeldt | 1 |
| =2034 | Jesse Sanders | 1 |
| =2034 | Jesse Taylor | 1 |
| =2034 | Jessie Rosas | 1 |
| =2034 | Jesus Pinedo | 1 |
| =2034 | Jianping Yang | 1 |
| =2034 | Jim Mullen | 1 |
| =2034 | Jimmy Quinlan | 1 |
| =2034 | Joao Pierini | 1 |
| =2034 | Joao Roque | 1 |
| =2034 | Joe Ellenberger | 1 |
| =2034 | Joe Giannetti | 1 |
| =2034 | Joe Jordan | 1 |
| =2034 | Joe Merritt | 1 |
| =2034 | Joe Moreira | 1 |
| =2034 | Joe Pardo | 1 |
| =2034 | Joe Pyfer | 1 |
| =2034 | Joe Slick | 1 |
| =2034 | Joe Son | 1 |
| =2034 | Joey Gilbert | 1 |