Tous les combattants
 | Jason Saggo | 3-3-0 UFC | #3316 |  |
 | Jason Tan | 0-2-0 UFC | #5443 |  |
 | Jason Thacker | 0-1-0 UFC | #4915 | |
 | Jason Von Flue | 1-2-0 UFC | #3599 |  |
 | Jason Witt | 2-4-0 UFC | #3395 | |
 | Jason Young | 1-3-0 UFC | #3407 | |
 | Javid Basharat | 4-2-0, 1NC UFC | #883 |  |
 | Javier Cepeda | 0-1-0 REC | #7157 | |
 | Javier Garcia | 1-1-0, 1NC REC | #4761 | |
 | Javier Reyes | 1-1-0 UFC | #860 |  |
 | Javier Vazquez | 1-0-0 UFC | #5303 | |
 | Jawany Scott | 6-2-0 REC | #1302 | |
 | Jay Aspinwall | #7350 |  | |
 | Jay Cucciniello | 0-1-0 UFC | #6086 | |
 | Jay Hieron | 0-4-0 UFC | #3887 | |
 | Jay Jay Wilson | 4-2-0 REC | #945 |  |
 | Jay Manning | 0-1-0 REC | #5701 | |
 | Jay Perrin | 0-3-0 UFC | #3572 | |
 | Jay Radick | 0-1-0 REC | #7316 | |
 | Jay Silva | 0-2-0 UFC | #4329 | |
 | Jayde Sheeley | 2-1-1 REC | #3681 | |
 | Jayden Taulker | 0-1-0 REC | #6055 | |
 | Jaylon Bates | 2-1-0 REC | #5231 | |
 | Jaylon McDaniel | 0-1-0 REC | #7379 | |
 | Jean Do Santos | 1-3-0 REC | #2893 |  |