Poids Moyens Hommes
 | Joe Doerksen | 2-7-0 UFC | #2991 |  |
 | Joe Gigliotti | 0-2-0 UFC | #4233 |  |
 | Joe Pyfer | 7-1-0 UFC | #100 | |
 | Joe Riggs | 5-7-0 UFC | #2134 | |
 | Joel Kouadja | 1-1-0 REC | #2934 |  |
 | Joey Beltran | 3-6-0, 1NC UFC | #2789 | |
 | John Lober | 0-1-0 UFC | #4002 | |
 | John Moore | 0-2-0 REC | #3887 | |
 | John Phillips | 1-5-0 UFC | #2654 |  |
 | John Salter | 1-2-0 UFC | #3504 | |
 | Johnny Eblen | 7-1-0 REC | #467 | |
 | Johnny Rees | 0-2-0 UFC | #5650 | |
 | Johny Hendricks | 13-8-0 UFC | #287 | |
 | Jon Fitch | 14-3-1 UFC | #219 | |
 | Jon Gover | 0-1-0 REC | #7533 | |
 | Jon Kunneman | #7320 | | |
 | Jonatan Westin | 0-2-0 REC | #6376 |  |
 | Jonathan Elias | 0-1-0 REC | #6076 |  |
 | Jonathan Figueroa | #7519 |  | |
 | Jordan Fongno | #7901 |  |