Poids Lourds Hommes
 | Josh Copeland | 0-2-0 UFC | #3286 |  |
 | Josh Hendricks | 0-1-0 UFC | #6286 | |
 | Josh Hokit | 4-0-0 UFC | #22 | |
 | Josh Parisian | 2-5-0 UFC | #1835 | |
 | Juan Adams | 1-3-0 UFC | #3484 | |
 | Juan Espino | 2-1-0 UFC | #3285 |  |
 | Julian Sanchez | 0-1-0 UFC | #5768 | |
 | Julio Paulino | 0-2-0 UFC | #4539 | |
 | Junior Albini | 1-4-0 UFC | #3455 |  |
 | Junior Dos santos | 15-8-0 UFC | #152 | |
 | Justin Eilers | 1-3-0 UFC | #3567 | |
 | Justin Frazier | 0-1-0 UFC | #4545 | |
 | Justin Martin | 1-0-0 UFC | #5301 | |
 | Justin McCully | 2-2-0 UFC | #3972 | |
 | Justin Tafa | 4-5-0, 1NC UFC | #1358 |  |
 | Justin Willis | 4-1-0 UFC | #2786 | |
 | Justin Wren | 0-1-0 UFC | #6907 | |
 | Karl Williams | 3-1-0 UFC | #1621 |  |
 | Katsuhisa Fujii | 1-1-0 UFC | #5411 |  |
 | Keigo Kunihara | 0-1-0 UFC | #7142 | |