Poids Lourds Hommes
 | Josh Copeland | 0-2-0 UFC | #3318 |  |
 | Josh Hendricks | 0-1-0 UFC | #6249 | |
 | Josh Hokit | 4-0-0 UFC | #24 | |
 | Josh Parisian | 2-5-0 UFC | #1842 | |
 | Juan Adams | 1-3-0 UFC | #3527 | |
 | Juan Espino | 2-1-0 UFC | #3326 |  |
 | Julian Sanchez | 0-1-0 UFC | #5784 | |
 | Julio Paulino | 0-2-0 UFC | #4560 | |
 | Junior Albini | 1-4-0 UFC | #3486 |  |
 | Junior Dos santos | 15-8-0 UFC | #154 | |
 | Justin Eilers | 1-3-0 UFC | #3586 | |
 | Justin Frazier | 0-1-0 UFC | #4576 | |
 | Justin Martin | 1-0-0 UFC | #5299 | |
 | Justin McCully | 2-2-0 UFC | #4002 | |
 | Justin Tafa | 4-5-0, 1NC UFC | #1415 |  |
 | Justin Willis | 4-1-0 UFC | #2803 | |
 | Justin Wren | 0-1-0 UFC | #6941 | |
 | Karl Williams | 3-1-0 UFC | #1679 |  |
 | Katsuhisa Fujii | 1-1-0 UFC | #5504 |  |
 | Keigo Kunihara | 0-1-0 UFC | #7183 | |