Poids Mi-Moyens Hommes
 | Jon Tuck | 4-5-0 UFC | #2414 |  |
 | Jonathan Goulet | 4-5-0 UFC | #2470 |  |
 | Jonathan Meunier | 1-1-0 UFC | #3361 | |
 | Jonathan Micallef | 3-0-0 UFC | #242 |  |
 | Jonavin Webb | 0-2-0 UFC | #5118 |  |
 | Jonny Parsons | 1-0-0 UFC | #3910 | |
 | Jordan Mein | 5-4-0 UFC | #2339 | |
 | Jordan Radev | 0-2-0 UFC | #4902 |  |
 | Jorge Lopez | 0-2-0 UFC | #4556 | |
 | Jorge Masvidal | 12-10-0 UFC | #307 | |
 | Jorge Santiago | 1-5-0 UFC | #3329 |  |
 | Josh Burkman | 6-12-0, 1NC UFC | #1776 | |
 | Josh Koscheck | 15-10-0 UFC | #300 | |
 | Josh Neer | 6-9-0 UFC | #1793 | |
 | Josh Quinlan | 1-3-0 UFC | #3292 | |
 | Josh Rafferty | 0-1-0 UFC | #5808 | |
 | Josh Stuart | 0-1-0 UFC | #5767 | |
 | Josiah Harrell | 0-1-0 UFC | #1075 | |
 | Junie Browning | 1-1-0 UFC | #4121 | |
 | Justin Edwards | 2-5-0 UFC | #3201 | |