Poids Moyens Hommes
 | John Salter | 1-2-0 UFC | #3701 |  |
 | Johnny Eblen | 8-1-0 REC | #202 | |
 | Johnny Rees | 0-2-0 UFC | #5789 | |
 | Johny Hendricks | 13-8-0 UFC | #303 | |
 | Jon Fitch | 14-3-1 UFC | #240 | |
 | Jon Gover | 0-1-0 REC | #7731 | |
 | Jon Kunneman | #6527 | | |
 | Jonatan Westin | 0-2-0 REC | #6429 |  |
 | Jonathan Elias | 0-1-0 REC | #6120 |  |
 | Jonathan Figueroa | #7545 |  | |
 | Jordan Fongno | 1-0-0 REC | #1010 |  |
 | Jordan Newman | 4-0-0 REC | #1948 | |
 | Jordan Williams | 0-3-0 UFC | #2630 | |
 | Jorge Bueno | 1-4-0 REC | #4156 | |
 | Jorge Rivera | 8-7-0 UFC | #1510 | |
 | Jose Galindo | 0-1-0 REC | #6334 |  |
 | Jose Medina | 0-4-0 UFC | #2119 |  |
 | Joseph Holmes | 1-3-0 UFC | #3604 | |
 | Joseph Kropschot | 2-0-0 REC | #1486 | |
 | Josh Bryant | 0-1-0 UFC | #5362 | |