Poids Moyens Hommes
 | Johnny Rees | 0-2-0 UFC | #5490 |  |
 | Johny Hendricks | 13-8-0 UFC | #287 | |
 | Jon Fitch | 14-3-1 UFC | #224 | |
 | Jon Gover | 0-1-0 REC | #7372 | |
 | Jon Kunneman | #7331 | | |
 | Jonatan Westin | 0-2-0 REC | #6414 |  |
 | Jonathan Elias | 0-1-0 REC | #5875 |  |
 | Jonathan Figueroa | #7441 |  | |
 | Jordan Newman | 4-0-0 REC | #1529 | |
 | Jordan O'Neill | 2-0-0 REC | #2030 |  |
 | Jordan Williams | 0-3-0 UFC | #2619 | |
 | Jorge Bueno | 1-4-0 REC | #3892 | |
 | Jorge Rivera | 8-7-0 UFC | #1390 | |
 | Jose Galindo | 0-1-0 REC | #6261 |  |
 | Jose Medina | 0-4-0 UFC | #1898 |  |
 | Joseph Holmes | 1-3-0 UFC | #3380 | |
 | Joseph Kropschot | 2-0-0 REC | #890 | |
 | Josh Bryant | 0-1-0 UFC | #5041 | |
 | Josh Fremd | 2-4-0 UFC | #539 | |
 | Josh Haynes | 0-3-0 UFC | #3959 | |