Poids Plumes Hommes
 | Joo Sang Yoo | 1-1-0 UFC | #2385 |  |
 | Jordan Griffin | 1-4-0 UFC | #3400 |  |
 | Jordan Leavitt | 6-4-0 UFC | #658 | |
 | Jose Delano | 1-0-0 UFC | #974 |  |
 | Jose Delgado | 4-1-0 UFC | #365 | |
 | Josh Clopton | 0-2-0 UFC | #4859 | |
 | Josh Culibao | 3-4-1 UFC | #2478 |  |
 | Josh Emmett | 10-7-0 UFC | #359 | |
 | Josh Grispi | 0-4-0 UFC | #3445 | |
 | Joshua Weems | 0-1-0 UFC | #3768 | |
 | Juan Manuel Puig | 0-2-0 UFC | #4613 |  |
 | Julian Erosa | 9-9-0 UFC | #566 | |
 | Julio Arce | 6-4-0 UFC | #545 | |
 | Junior Assuncao | 2-3-0 UFC | #3890 | |
 | Justin Lawrence | 1-2-0 UFC | #4378 | |
 | Kaan Ofli | 3-2-0 UFC | #452 | |
 | Kai Kamaka III | 2-3-1 UFC | #686 | |
 | Kangjie Zhu | 0-1-0 UFC | #2194 |  |
 | Kenny Florian | 12-5-0 UFC | #483 | |
 | Kevin Aguilar | 2-4-0 UFC | #3063 | |