Poids Moyens Hommes
 | Jhonoven Pati | 0-1-0 REC | #7407 |  |
 | Jhony Gregory | 1-2-0 REC | #1791 |  |
 | Jimmie Pace Jr. | 0-1-0 REC | #5123 | |
 | Jimmy Quinlan | 0-1-0 UFC | #7359 | |
 | Joan Arastey | 0-2-0 REC | #6492 |  |
 | Joao Dantas | 0-1-0 REC | #4945 | |
 | Joao Paulo Silva | 0-2-0 REC | #5787 | |
 | Joe Ambler | 0-2-0 REC | #6950 |  |
 | Joe Doerksen | 2-7-0 UFC | #3142 |  |
 | Joe Gigliotti | 0-2-0 UFC | #4619 | |
 | Joe Pyfer | 7-1-0 UFC | #95 | |
 | Joe Riggs | 5-7-0 UFC | #2211 | |
 | Joel Kouadja | 1-1-0 REC | #3263 |  |
 | Joey Beltran | 3-6-0, 1NC UFC | #2906 | |
 | John Lober | 0-1-0 UFC | #4309 | |
 | John Moore | 0-2-0 REC | #4242 | |
 | John Phillips | 1-5-0 UFC | #2769 |  |
 | John Salter | 1-2-0 UFC | #3820 | |
 | Johnny Eblen | 8-1-0 REC | #340 | |
 | Johnny Rees | 0-2-0 UFC | #5949 | |