Poids Plumes Hommes
 | Jordan Griffin | 1-4-0 UFC | #3297 |  |
 | Jordan Leavitt | 6-4-0 UFC | #492 | |
 | Jose Delano | 1-0-0 UFC | #668 |  |
 | Jose Delgado | 3-1-0 UFC | #616 | |
 | Josh Clopton | 0-2-0 UFC | #4712 | |
 | Josh Culibao | 3-4-1 UFC | #2414 |  |
 | Josh Emmett | 10-7-0 UFC | #286 | |
 | Josh Grispi | 0-4-0 UFC | #3386 | |
 | Joshua Weems | 0-1-0 UFC | #4577 | |
 | Juan Manuel Puig | 0-2-0 UFC | #4572 |  |
 | Julian Erosa | 9-9-0 UFC | #522 | |
 | Julio Arce | 6-4-0 UFC | #1351 | |
 | Junior Assuncao | 2-3-0 UFC | #3753 | |
 | Justin Lawrence | 1-2-0 UFC | #4386 | |
 | Kaan Ofli | 2-2-0 UFC | #1020 | |
 | Kai Kamaka III | 2-2-1 UFC | #701 | |
 | Kangjie Zhu | 0-1-0 UFC | #2022 |  |
 | Kenny Florian | 12-5-0 UFC | #472 | |
 | Kevin Aguilar | 2-4-0 UFC | #2961 | |
 | Kevin Croom | 0-3-0, 1NC UFC | #4412 | |