Poids Coqs Hommes
 | Jerrod Sanders | 1-2-0, 1NC UFC | #4583 |  |
 | Jesse Butler | 0-2-0 UFC | #4483 | |
 | Jesse Strader | 0-2-0 UFC | #5640 | |
 | Jessen Ramcharan | 0-1-0 REC | #7645 | |
 | Jhon Rodriguez Tacha | 0-1-0 REC | #5861 |  |
 | Ji Yong Yang | 1-1-0 REC | #2906 |  |
 | Jimmie Rivera | 7-4-0 UFC | #1594 | |
 | Jimmy Meza | 0-1-0 REC | #7644 | |
 | Jimmy Quinn | 3-2-0 REC | #3808 |  |
 | Jin Soo Son | 0-2-0 UFC | #4530 | |
 | Jinnosuke Kashimura | 2-2-0 REC | #1049 |  |
 | Joab Souza | 0-1-0 REC | #6247 |  |
| Joao Dos Santos | 0-1-0 REC | #6885 | |
 | Joao Lucas Oliveira | 1-1-0 REC | #5882 | |
 | Joao Menezes | 0-1-0 REC | #5876 | |
 | Joe Soto | 3-5-0 UFC | #2497 | |
 | Joey Gomez | 0-2-0 UFC | #4998 | |
 | John Beckett | 2-0-0 REC | #5193 | |
 | John Castaneda | 4-4-1 UFC | #1563 | |
 | John Dodson | 10-7-0 UFC | #535 | |