Most losses: since 2010
Most UFC losses.
2,163 fighters.
| # | Fighter | Total |
|---|---|---|
| =1801 | Sako Chivitchian | 1 |
| =1801 | Sangwook Kim | 1 |
| =1801 | Santiago Luna | 1 |
| =1801 | Sebastian Szalay | 1 |
| =1801 | Seokhyeon Ko | 1 |
| =1801 | Sergey Khandozhko | 1 |
| =1801 | Serhiy Sidey | 1 |
| =1801 | SeungGuk Choi | 1 |
| =1801 | Shamil Gamzatov | 1 |
| =1801 | Shannon Gugerty | 1 |
| =1801 | Shara Magomedov | 1 |
| =1801 | Shunichi Shimizu | 1 |
| =1801 | Sirwan Kakai | 1 |
| =1801 | Sofia Montenegro | 1 |
| =1801 | Stephanie Luciano | 1 |
| =1801 | Stephen Bass | 1 |
| =1801 | Steve Bosse | 1 |
| =1801 | Steve Lopez | 1 |
| =1801 | Steve Steinbeiss | 1 |
| =1801 | Steven Asplund | 1 |
| =1801 | Steven Koslow | 1 |
| =1801 | Steven Nguyen | 1 |
| =1801 | SuYoung You | 1 |
| =1801 | Sulangrangbo | 1 |
| =1801 | Sung Bin Jo | 1 |
| =1801 | Talita Alencar | 1 |
| =1801 | Tatiana Suarez | 1 |
| =1801 | Terrance Chatman | 1 |
| =1801 | Theodor Berggren | 1 |
| =1801 | Tim Credeur | 1 |
| =1801 | Timur Valiev | 1 |
| =1801 | Tina Lahdemaki | 1 |
| =1801 | Tofiq Musayev | 1 |
| =1801 | Tom Aspinall | 1 |
| =1801 | Tom Blackledge | 1 |
| =1801 | Tom Duquesnoy | 1 |
| =1801 | Tom Gallicchio | 1 |
| =1801 | Tom Nolan | 1 |
| =1801 | Torrez Finney | 1 |
| =1801 | Tre'ston Vines | 1 |
| =1801 | Trey Waters | 1 |
| =1801 | Tyler Diamond | 1 |
| =1801 | Tyler Toner | 1 |
| =1801 | Tyrell Fortune | 1 |
| =1801 | Uran Satybaldiev | 1 |
| =1801 | Valter Walker | 1 |
| =1801 | Vernon Ramos Ho | 1 |
| =1801 | Victor Hugo | 1 |
| =1801 | Vinicius Oliveira | 1 |
| =1801 | Vinicius Queiroz | 1 |