Poids Coqs Hommes
 | Joab Souza | 0-1-0 REC | #5742 |  |
 | Joao Dos Santos | 0-1-0 REC | #6728 | |
 | Joao Lucas Oliveira | 1-1-0 REC | #5480 | |
 | Joao Menezes | 0-1-0 REC | #5519 | |
 | Joe Soto | 3-5-0 UFC | #2331 |  |
 | Joey Gomez | 0-2-0 UFC | #4719 | |
 | John Beckett | 2-0-0 REC | #4871 | |
 | John Castaneda | 4-4-0 UFC | #1664 | |
 | John Dodson | 10-7-0 UFC | #487 | |
 | John Lineker | 12-4-0 UFC | #458 | |
 | John MaCalolooy | 0-1-0 REC | #6628 | |
 | John Sweeney | 1-1-0 REC | #4335 | |
 | Johnny Bedford | 2-3-0, 1NC UFC | #3056 | |
 | Johnny Campbell | 0-1-0 REC | #6798 | |
 | Johnny Eduardo | 3-5-0 UFC | #2686 | |
 | Johnny Gill | 1-1-0 REC | #5956 | |
 | Johnny Munoz Jr | 2-4-0 UFC | #3094 | |
 | Johnny Robles | 1-0-0 REC | #3005 | |
 | Joji Goto | 3-0-0 REC | #753 |  |
 | Jon Saragih | 0-1-0 REC | #6698 |  |