Tous les combattants
 | Jason High | 2-3-0 UFC | #3159 |  |
 | Jason Jackson | 5-3-0 REC | #714 |  |
 | Jason Knight | 4-5-0 UFC | #2268 | |
 | Jason Lambert | 4-4-0 UFC | #2776 | |
 | Jason MacDonald | 6-8-0 UFC | #1982 |  |
 | Jason Miller | 0-3-0 UFC | #3698 | |
 | Jason Novelli | 0-2-0 UFC | #5652 | |
 | Jason Polydor | 0-1-0 REC | #7461 |  |
 | Jason Ponet | 1-3-0 REC | #1930 | |
 | Jason Radcliffe | 0-1-0 REC | #6803 |  |
 | Jason Reinhardt | 0-3-0 UFC | #4477 | |
 | Jason Saggo | 3-3-0 UFC | #3335 | |
 | Jason Tan | 0-2-0 UFC | #5499 | |
 | Jason Thacker | 0-1-0 UFC | #4944 | |
 | Jason Von Flue | 1-2-0 UFC | #3577 | |
 | Jason Witt | 2-4-0 UFC | #3420 | |
 | Jason Young | 1-3-0 UFC | #3392 | |
 | Javid Basharat | 4-2-0, 1NC UFC | #204 |  |
 | Javier Cepeda | 0-1-0 REC | #7201 | |
 | Javier Garcia | 1-1-0, 1NC REC | #4741 | |
 | Javier Reyes | 1-1-0 UFC | #897 |  |
 | Javier Vazquez | 1-0-0 UFC | #5323 | |
 | Jawany Scott | 6-2-0 REC | #1321 | |
 | Jay Aspinwall | #7372 |  | |
 | Jay Cucciniello | 0-1-0 UFC | #6101 | |