Most finishes: since 2001
Most wins by KO/TKO or submission.
1,475 fighters.
| # | Fighter | Total |
|---|---|---|
| =908 | John Cholish | 1 |
| =908 | John Hathaway | 1 |
| =908 | John Maguire | 1 |
| =908 | John Phillips | 1 |
| =908 | John Salter | 1 |
| =908 | John Yannis | 1 |
| =908 | Johnny Munoz | 1 |
| =908 | Jon Delos Reyes | 1 |
| =908 | Jon Madsen | 1 |
| =908 | Jonathan Brookins | 1 |
| =908 | Jonathan Micallef | 1 |
| =908 | Jonathan Wiezorek | 1 |
| =908 | Jonathan Wilson | 1 |
| =908 | Jonny Parsons | 1 |
| =908 | JooSang Yoo | 1 |
| =908 | Jordan Griffin | 1 |
| =908 | Jordan Johnson | 1 |
| =908 | Jordan Rinaldi | 1 |
| =908 | Jorge Santiago | 1 |
| =908 | Jose Johnson | 1 |
| =908 | Jose Montanha | 1 |
| =908 | Jose Ochoa | 1 |
| =908 | Jose Quinonez | 1 |
| =908 | Jose Torres | 1 |
| =908 | Joseph Holmes | 1 |
| =908 | Josh Culibao | 1 |
| =908 | Josh Fremd | 1 |
| =908 | Josh Parisian | 1 |
| =908 | Josh Quinlan | 1 |
| =908 | Josh Sampo | 1 |
| =908 | Josiane Nunes | 1 |
| =908 | Jovan Leka | 1 |
| =908 | Juan Adams | 1 |
| =908 | Juan Diaz | 1 |
| =908 | Junie Browning | 1 |
| =908 | Junior Albini | 1 |
| =908 | Junior Assuncao | 1 |
| =908 | Justin Buchholz | 1 |
| =908 | Justin Edwards | 1 |
| =908 | Justin Eilers | 1 |
| =908 | Justin Jaynes | 1 |
| =908 | Justin Lawrence | 1 |
| =908 | Justin Ledet | 1 |
| =908 | Justin Salas | 1 |
| =908 | Justin Scoggins | 1 |
| =908 | Justin Willis | 1 |
| =908 | Jutaro Nakao | 1 |
| =908 | KJ Noons | 1 |
| =908 | Kailin Curran | 1 |
| =908 | Kajan Johnson | 1 |