Poids Moyens Hommes
 | Jimmy Quinlan | 0-1-0 UFC | #6907 |  |
 | Joan Arastey | 0-2-0 REC | #6311 |  |
 | Joao Dantas | 0-1-0 REC | #4709 |  |
 | Joao Paulo Silva | 0-2-0 REC | #5904 | |
 | Joe Ambler | 0-2-0 REC | #6754 |  |
 | Joe Doerksen | 2-7-0 UFC | #3073 |  |
 | Joe Gigliotti | 0-2-0 UFC | #4354 | |
 | Joe Pyfer | 7-1-0 UFC | #118 | |
 | Joe Riggs | 5-7-0 UFC | #2148 | |
 | Joel Kouadja | 1-1-0 REC | #3066 |  |
 | Joey Beltran | 3-6-0, 1NC UFC | #2870 | |
 | John Lober | 0-1-0 UFC | #4077 | |
 | John Moore | 0-2-0 REC | #3975 | |
 | John Phillips | 1-5-0 UFC | #2699 |  |
 | John Salter | 1-2-0 UFC | #3636 | |
 | Johnny Eblen | 7-1-0 REC | #596 | |
 | Johnny Rees | 0-2-0 UFC | #5674 | |
 | Johny Hendricks | 13-8-0 UFC | #295 | |
 | Jon Fitch | 14-3-1 UFC | #233 | |
 | Jon Gover | 0-1-0 REC | #7652 | |