Poids Lourds Hommes
 | Josh Hendricks | 0-1-0 UFC | #5943 |  |
 | Josh Hokit | 2-0-0 UFC | #205 | |
 | Josh Parisian | 2-5-0 UFC | #1770 | |
 | Juan Adams | 1-3-0 UFC | #3208 | |
 | Juan Espino | 2-1-0 UFC | #3048 |  |
 | Julian Sanchez | 0-1-0 UFC | #5638 | |
 | Julio Paulino | 0-2-0 UFC | #4129 | |
 | Junior Albini | 1-4-0 UFC | #3196 |  |
 | Junior Dos santos | 15-8-0 UFC | #159 | |
 | Justin Eilers | 1-3-0 UFC | #3303 | |
 | Justin Frazier | 0-1-0 UFC | #4299 | |
 | Justin Martin | 1-0-0 UFC | #4872 | |
 | Justin McCully | 2-2-0 UFC | #3637 | |
 | Justin Tafa | 4-5-0, 1NC UFC | #1194 |  |
 | Justin Willis | 4-1-0 UFC | #2595 | |
 | Justin Wren | 0-1-0 UFC | #6480 | |
 | Karl Williams | 3-1-0 UFC | #1603 |  |
 | Katsuhisa Fujii | 1-1-0 UFC | #5184 |  |
 | Keigo Kunihara | 0-1-0 UFC | #6727 | |
 | Ken Shamrock | 7-6-2 UFC | #576 | |