Poids Plumes Hommes
 | Joo Sang Yoo | 1-1-0 UFC | #2539 |  |
 | Jordan Griffin | 1-4-0 UFC | #3394 |  |
 | Jordan Leavitt | 6-4-0 UFC | #614 | |
 | Jose Delano | 1-0-0 UFC | #894 |  |
 | Jose Delgado | 4-1-0 UFC | #283 | |
 | Josh Clopton | 0-2-0 UFC | #4814 | |
 | Josh Culibao | 3-4-1 UFC | #2480 |  |
 | Josh Emmett | 10-7-0 UFC | #326 | |
 | Josh Grispi | 0-4-0 UFC | #3429 | |
 | Joshua Weems | 0-1-0 UFC | #3695 | |
 | Juan Manuel Puig | 0-2-0 UFC | #4624 |  |
 | Julian Erosa | 9-9-0 UFC | #559 | |
 | Julio Arce | 6-4-0 UFC | #472 | |
 | Junior Assuncao | 2-3-0 UFC | #3866 | |
 | Justin Lawrence | 1-2-0 UFC | #4438 | |
 | Kaan Ofli | 3-2-0 UFC | #339 | |
 | Kai Kamaka III | 2-3-1 UFC | #628 | |
 | Kangjie Zhu | 0-1-0 UFC | #2167 |  |
 | Kenny Florian | 12-5-0 UFC | #464 | |
 | Kevin Aguilar | 2-4-0 UFC | #3038 | |