Tous les combattants
 | Joel Sutton | 2-0-0 UFC | #3836 |  |
 | Joey Beltran | 3-6-0, 1NC UFC | #2870 | |
 | Joey Davis | 0-1-0 REC | #6780 | |
 | Joey Gambino | 0-2-0 UFC | #5108 | |
 | Joey Gilbert | 0-1-0 UFC | #6221 | |
 | Joey Gomez | 0-2-0 UFC | #4947 | |
 | Joey Hart | 3-3-0 REC | #2435 | |
 | Joey Roberts | 0-1-0 UFC | #5349 | |
 | Joffie Houlton | 3-2-0 REC | #1962 |  |
 | Johan Rodriguez | 1-1-0 REC | #5855 |  |
 | John Adajar | 0-1-0 REC | #5783 |  |
 | John Albert | 1-4-0 UFC | #3653 | |
 | John Alessio | 0-5-0 UFC | #3148 |  |
 | John Allan | 0-2-0, 1NC UFC | #3396 |  |
 | John Beckett | 2-0-0 REC | #5245 | |
 | John Caldone | 1-0-0 REC | #6944 | |
 | John Campetella | 0-1-0 UFC | #5434 | |
 | John Caseneuil | 1-2-0 REC | #3840 |  |
 | John Castaneda | 4-4-1 UFC | #1588 | |
 | John Cholish | 1-2-0 UFC | #4558 | |
 | John Cofer | 0-2-0 UFC | #5380 | |
 | John Dave Almanza | 0-1-0 REC | #5934 | |
 | John De Jesus | 2-2-0 REC | #4669 | |
 | John Dodson | 10-7-0 UFC | #532 | |
 | John Donaldson | 0-1-0 REC | #6473 | |