Poids Plumes Hommes
 | Jose Delano | 1-0-0 UFC | #372 |  |
 | Jose Delgado | 3-1-0 UFC | #365 |  |
 | Josh Clopton | 0-2-0 UFC | #4451 | |
 | Josh Culibao | 3-4-1 UFC | #2303 |  |
 | Josh Emmett | 10-7-0 UFC | #235 | |
 | Josh Grispi | 0-4-0 UFC | #3201 | |
 | Juan Manuel Puig | 0-2-0 UFC | #4420 |  |
 | Julian Erosa | 9-9-0 UFC | #427 | |
 | Julio Arce | 6-4-0 UFC | #1262 | |
 | Junior Assuncao | 2-3-0 UFC | #3546 | |
 | Justin Lawrence | 1-2-0 UFC | #4214 | |
 | Kaan Ofli | 2-2-0 UFC | #672 | |
 | Kai Kamaka III | 2-2-1 UFC | #537 | |
 | Kangjie Zhu | #2284 |  | |
 | Kenny Florian | 12-5-0 UFC | #445 | |
 | Kevin Aguilar | 2-4-0 UFC | #2775 | |
 | Kevin Croom | 0-3-0, 1NC UFC | #4456 | |
 | Kevin Vallejos | 4-0-0 UFC | #111 |  |
 | Khalid Taha | 1-4-0, 1NC UFC | #1155 |  |
 | Khusein Askhabov | 0-1-0 UFC | #5083 |  |