Poids Coqs Hommes
 | Joab Souza | 0-1-0 REC | #5726 |  |
 | Joao Dos Santos | 0-1-0 REC | #6704 | |
 | Joao Lucas Oliveira | 1-1-0 REC | #5468 | |
 | Joao Menezes | 0-1-0 REC | #5560 | |
 | Joe Soto | 3-5-0 UFC | #2325 |  |
 | Joey Gomez | 0-2-0 UFC | #4696 | |
 | John Beckett | 2-0-0 REC | #4831 | |
 | John Castaneda | 4-4-0 UFC | #1681 | |
 | John Dodson | 10-7-0 UFC | #484 | |
 | John Lineker | 12-4-0 UFC | #453 | |
 | John MaCalolooy | 0-1-0 REC | #6623 | |
 | John Sweeney | 1-1-0 REC | #4314 | |
 | Johnny Bedford | 2-3-0, 1NC UFC | #3036 | |
 | Johnny Campbell | 0-1-0 REC | #6774 | |
 | Johnny Eduardo | 3-5-0 UFC | #2673 | |
 | Johnny Gill | 1-1-0 REC | #5939 | |
 | Johnny Munoz Jr | 2-4-0 UFC | #3080 | |
 | Johnny Robles | 1-0-0 REC | #2969 | |
 | Joji Goto | 3-0-0 REC | #719 |  |
 | Jon Saragih | 0-1-0 REC | #6683 |  |