Poids Mi-Lourds Hommes
 | John Allan | 0-2-0, 1NC UFC | #3656 |  |
 | John Dowdy | 0-1-0 UFC | #7421 |  |
 | Jonathan Wilson | 1-3-0 UFC | #4034 | |
 | Jordan Nandor | #3076 |  | |
 | Jordan Wright | 2-5-0 UFC | #2813 | |
 | Jordan Young | #7070 | | |
 | Jorge Gonzalez | #7820 |  | |
 | Jorick Montagnac | #1501 | | |
 | Jose Carlos Lima | #6777 | | |
 | Josh Schockman | 0-1-0 UFC | #6618 | |
 | Josh Stansbury | 1-2-0 UFC | #4621 | |
 | Jovan Zeljkovic | #6266 |  | |
 | Jozef Jaloviar | 5-6-0 MMA | #4531 |  |
 | Julius Anglickas | #5107 |  | |
 | Julius Walker | 2-3-0 UFC | #328 | |
 | Junior Tafa | 3-6-0 UFC | #789 |  |
 | Justin Jones | 0-2-0 UFC | #5518 | |
 | Justin Ledet | 3-4-0 UFC | #3335 | |
 | Justin Sumter | #4797 | | |
 | Kacper Sochacki | #2272 |  |