Poids Mi-Moyens Hommes
 | Jorge Lopez | 0-2-0 UFC | #4673 |  |
 | Jorge Masvidal | 12-10-0 UFC | #332 | |
 | Jorge Santiago | 1-5-0 UFC | #3578 |  |
 | Jose Barrios Vargas | 0-1-0 REC | #5954 |  |
 | Jose Henrique | 1-0-0 UFC | #1641 | |
 | Jose Marcos | 0-1-0 REC | #5814 | |
 | Josef Hala | 1-0-0 REC | #7948 |  |
 | Joseilton Santos | 1-1-0 REC | #2832 | |
 | Josenaldo Silva | 0-1-0 REC | #7427 | |
 | Joseph Luciano | 1-2-0 REC | #4051 |  |
 | Josh Burkman | 6-12-0, 1NC UFC | #1841 | |
 | Josh Koscheck | 15-10-0 UFC | #321 | |
 | Josh Neer | 6-9-0 UFC | #1898 | |
 | Josh Quinlan | 1-3-0 UFC | #3497 | |
 | Josh Rafferty | 0-1-0 UFC | #5897 | |
 | Josh Stuart | 0-1-0 UFC | #5871 | |
 | Joshua Nakagawa | 0-1-0 REC | #7703 | |
 | Joshua Onwordi | 1-3-0 REC | #3411 |  |
 | Josiah Harrell | 0-1-0 UFC | #1717 | |
 | Jozef Wittner | 1-3-0 REC | #3542 |  |