Poids Légers Hommes
 | Jermaine Edwards | 2-0-0 REC | #2959 |  |
 | Jesse Hannam | 0-1-0 REC | #6405 | |
 | Jesse Roberts | 0-1-0 REC | #7528 | |
 | Jhon Bryan | 0-1-0 REC | #5550 |  |
 | Jhon Grueso | 0-1-0 REC | #6708 |  |
 | Jim Miller | 28-18-0, 1NC UFC | #31 | |
 | Jimmy Vienot | 1-1-0 REC | #1726 |  |
 | Jimmy Washington | 0-1-0 REC | #5878 | |
 | JJ Okanovich | 1-0-0 REC | #6949 | |
 | Joao Marcos Pierini | 0-1-0 UFC | #5081 | |
 | Joao Moraes | 2-0-0 REC | #5000 | |
 | Joao Zeferino | 0-2-0 UFC | #2689 | |
 | Joaquim Silva | 7-5-0 UFC | #920 | |
 | Joe Brammer | 0-2-0 UFC | #5093 | |
 | Joe Duffy | 4-4-0 UFC | #2252 |  |
 | Joe Ellenberger | 1-1-0 UFC | #5790 | |
 | Joe Giannetti | 0-1-0 UFC | #3102 | |
 | Joe Hamm | 0-1-0 REC | #7479 | |
 | Joe Lauzon | 15-12-0 UFC | #354 | |
 | Joe Proctor | 4-4-0 UFC | #2583 | |