Poids Coqs Hommes
 | Jack McLoughlin | 1-1-0 REC | #904 |  |
 | Jacob Thrall | 0-1-0 REC | #5702 |  |
 | Jaime Mora-Munoz | 0-1-0 REC | #7381 | |
 | Jake Hadley | 3-4-0 UFC | #1410 | |
 | Jakub Wiklacz | 2-0-0 UFC | #516 |  |
 | Jalal Al Daaja | 0-2-0 REC | #5386 |  |
 | James Barnes | 0-1-0 REC | #6857 | |
 | James Gray | 0-1-0 REC | #6833 | |
 | James Settle | 2-3-0 REC | #3708 | |
 | Jan Cieplowski | 1-1-0 REC | #2113 | |
 | Janderson Barreto | 0-1-0 REC | #4932 |  |
 | Janne Elonen-Kulmala | 0-4-0 REC | #4587 |  |
 | Jared Papazian | 0-3-0 UFC | #4324 | |
 | Jared Scoggins | 0-1-0 REC | #7018 | |
 | Jason Danner | 1-0-0 REC | #3022 | |
 | Jason Eubanks | 1-0-0 REC | #811 |  |
 | Jason Reinhardt | 0-3-0 UFC | #4253 | |
 | Javid Basharat | 4-2-0, 1NC UFC | #659 |  |
 | Jay Perrin | 0-3-0 UFC | #3309 | |
 | Jaylon Bates | 2-1-0 REC | #5120 | |