Poids Plumes Hommes
 | Jamey Simmons | 0-2-0 UFC | #4538 |  |
 | Jamie McGowan | 2-0-0 REC | #786 |  |
 | Jamie Siraj | 0-1-0 UFC | #4221 |  |
 | Jan Masek | 2-3-0 REC | #2047 |  |
 | Jarno Errens | 1-3-0 UFC | #2865 |  |
 | Jason Knight | 4-5-0 UFC | #2274 | |
 | Jason Young | 1-3-0 UFC | #3380 |  |
 | Javier Garcia | 1-1-0, 1NC REC | #4750 | |
 | Javier Reyes | 1-1-0 UFC | #621 |  |
 | Javier Vazquez | 1-0-0 UFC | #5217 | |
 | Jay Cucciniello | 0-1-0 UFC | #5981 | |
 | Jaylon McDaniel | 0-1-0 REC | #7379 | |
 | Jean Silva | 6-1-0 UFC | #126 |  |
 | Jean-Jacques Lubaya | 0-2-0 REC | #4039 |  |
 | Jeferson dos Santos | 0-1-0 REC | #6184 | |
 | Jefferson Pontes | 0-1-0 REC | #7334 | |
 | Jeka Saragih | 1-3-0 UFC | #2474 |  |
 | Jelle Zeegers | 0-1-0 REC | #6644 | |
 | Jeong Yeong Lee | 2-2-0 UFC | #1703 |  |
 | Jeremy Alba | 1-0-0 REC | #6649 | |