Poids Lourds Hommes
 | Jose Augusto | 4-3-0 REC | #2306 |  |
 | Jose Luiz | 1-0-0 UFC | #368 | |
 | Josh Appelt | 0-1-0 REC | #7419 |  |
 | Josh Barnett | 7-3-0 UFC | #1136 | |
 | Josh Carrick | 1-0-0 REC | #984 |  |
 | Josh Copeland | 0-2-0 UFC | #3385 | |
 | Josh Hendricks | 0-1-0 UFC | #6130 | |
 | Josh Hokit | 4-0-0 UFC | #50 | |
 | Josh Parisian | 2-5-0 UFC | #1859 | |
 | Jovan Leka | 1-0-0 UFC | #325 |  |
 | Juan Adams | 1-3-0 UFC | #3613 | |
 | Juan Espino | 2-1-0 UFC | #3331 |  |
 | Julian Sanchez | 0-1-0 UFC | #5815 | |
 | Julio Paulino | 0-2-0 UFC | #4679 | |
 | Junior Albini | 1-4-0 UFC | #3505 | |
 | Junior Dos santos | 15-8-0 UFC | #163 | |
 | Justin Clarke | 3-1-0 REC | #971 |  |
 | Justin Eilers | 1-3-0 UFC | #3615 | |
 | Justin Frazier | 0-1-0 UFC | #4675 | |
 | Justin Martin | 1-0-0 UFC | #5480 | |