Poids Mouches Hommes
 | Jordan Harris | 1-1-0 REC | #6142 |  |
 | Jordan Molinari | 3-1-0 REC | #1405 |  |
 | Jose Maria Tome | 0-2-0 UFC | #5123 |  |
 | Jose Ochoa | 1-2-0 UFC | #1457 |  |
 | Jose Sandoval | 1-1-0 REC | #2681 |  |
 | Jose Vasquez | 0-1-0 REC | #5153 | |
 | Joseph Benavidez | 15-6-0 UFC | #218 | |
 | Joseph Camacho | 0-1-0 REC | #6667 |  |
 | Joseph Hobbs | 0-1-0 REC | #6078 | |
 | Joseph Larcinese | #7608 |  | |
 | Joseph Morales | 3-2-0 UFC | #821 | |
 | Josh Ferguson | 0-2-0 UFC | #4723 | |
 | Josh Sampo | 1-3-0 UFC | #3951 | |
 | Joshua Perreira | 1-0-0 REC | #6355 | |
 | Joshua Van | 9-1-0 UFC | #23 |  |
 | Josiah Reyes | 1-1-0 REC | #5019 | |
 | Jostin Quilca | 0-1-0 REC | #5033 |  |
 | Juan Puerta | 1-0-0 REC | #6391 | |
 | Juancamilo Ronderos | 0-2-0 UFC | #4773 |  |
 | Jung Hyun Lee | 1-2-0 REC | #710 |  |