Poids Mi-Moyens Hommes
 | James Vake | 0-1-0 REC | #5330 |  |
 | James Vick | 9-5-0 UFC | #915 |  |
 | James Wallace | 0-1-0 REC | #7399 | |
 | James Wilks | 2-2-0 UFC | #3299 |  |
 | Jamie Richardson | 0-3-0 REC | #5068 | |
 | Jamie Yager | 0-1-0 UFC | #5070 | |
 | Jamshed Ganiev | 1-0-0 REC | #1505 |  |
 | Jan Fajk | 2-1-0 REC | #4516 |  |
 | Jared Gooden | 2-5-0 UFC | #2727 | |
 | Jared Rollins | 0-1-0 UFC | #5508 | |
 | Jason Black | 0-2-0 UFC | #4221 | |
 | Jason Dent | 1-3-0 UFC | #3581 | |
 | Jason Gilliam | 0-2-0 UFC | #4442 | |
 | Jason Jackson | 4-3-0 REC | #1678 |  |
 | Jason Novelli | 0-2-0 UFC | #5595 | |
 | Jason Ponet | 1-3-0 REC | #1367 |  |
 | Jason Tan | 0-2-0 UFC | #5110 | |
 | Jason Von Flue | 1-2-0 UFC | #3283 | |
 | Jason Witt | 2-4-0 UFC | #3150 | |
 | Jay Hieron | 0-4-0 UFC | #3615 | |