Most losses: since 2001
Most UFC losses.
2,450 fighters.
| # | Fighter | Total |
|---|---|---|
| =1987 | Dan Cramer | 1 |
| =1987 | Daniel Marcos | 1 |
| =1987 | Daniel Spohn | 1 |
| =1987 | Danillo Villefort | 1 |
| =1987 | Danny Silva | 1 |
| =1987 | Dante Rivera | 1 |
| =1987 | Danyelle Wolf | 1 |
| =1987 | Darrill Schoonover | 1 |
| =1987 | Dave Galera | 1 |
| =1987 | Dave Strasser | 1 |
| =1987 | David Baron | 1 |
| =1987 | David Terrell | 1 |
| =1987 | David Teymur | 1 |
| =1987 | Dean Barry | 1 |
| =1987 | Delson Heleno | 1 |
| =1987 | Denzel Freeman | 1 |
| =1987 | Derek Downey | 1 |
| =1987 | Derrick Noble | 1 |
| =1987 | Dom Mar Fan | 1 |
| =1987 | Dorian Price | 1 |
| =1987 | Dricus Du Plessis | 1 |
| =1987 | Duda Santana | 1 |
| =1987 | Dustin Neace | 1 |
| =1987 | Eddie Mendez | 1 |
| =1987 | Eddie Ruiz | 1 |
| =1987 | Eddie Yagin | 1 |
| =1987 | Edimilson Souza | 1 |
| =1987 | Eduardo Chapolin | 1 |
| =1987 | Erin Blanchfield | 1 |
| =1987 | Falaniko Vitale | 1 |
| =1987 | Fatima Kline | 1 |
| =1987 | Felipe Lima | 1 |
| =1987 | Felipe Olivieri | 1 |
| =1987 | Feng Xiaocan | 1 |
| =1987 | Filip Pejic | 1 |
| =1987 | Floyd Sword | 1 |
| =1987 | Frank Lester | 1 |
| =1987 | Fredson Paixao | 1 |
| =1987 | Gable Steveson | 1 |
| =1987 | Gabriel Bonfim | 1 |
| =1987 | Galore Bofando | 1 |
| =1987 | Gan McGee | 1 |
| =1987 | Genki Sudo | 1 |
| =1987 | Gerald Harris | 1 |
| =1987 | Gerald Strebendt | 1 |
| =1987 | Gigi Canuto | 1 |
| =1987 | Gilbert Smith | 1 |
| =1987 | Gokhan Saki | 1 |
| =1987 | Gregor Gillespie | 1 |
| =1987 | Guilherme Vasconcelos | 1 |