Tous les combattants
 | Jiri Prochazka | 6-3-0 UFC | #76 |  |
 | Jivko Stoimenov | 0-1-0 REC | #7455 |  |
 | Jixie Molapo | 1-1-0 REC | #2957 | |
 | JJ Aldrich | 11-6-0 UFC | #319 |  |
 | JJ Okanovich | 1-0-0 REC | #6953 | |
 | Jo Arai | 0-2-0 REC | #4703 |  |
 | Joab Souza | 0-1-0 REC | #6482 |  |
 | Joachim Christensen | 1-3-0 UFC | #3932 |  |
 | Joan Arastey | 0-2-0 REC | #6406 |  |
 | Joan Rodriguez | 0-1-0 REC | #5436 | |
 | Joana Chevreuil | 0-2-0 REC | #4827 |  |
 | Joanderson Brito | 7-3-0 UFC | #313 | |
 | Joanna Jedrzejczyk | 10-5-0 UFC | #165 |  |
 | Joanne Wood | 9-8-0 UFC | #1100 |  |
 | Joao Dantas | 0-1-0 REC | #4833 | |
 | Joao Dos Santos | 0-1-0 REC | #6791 | |
 | Joao Elias | 0-1-0 REC | #6574 | |
 | Joao Lucas Oliveira | 1-1-0 REC | #5937 | |
 | Joao Marcos Pierini | 0-1-0 UFC | #5109 | |
 | Joao Menezes | 0-1-0 REC | #6037 | |
 | Joao Moraes | 2-0-0 REC | #5025 | |
 | Joao Paulo Fagundes | 0-1-0 REC | #7054 | |
 | Joao Paulo Silva | 0-2-0 REC | #5722 | |
 | Joao Pedro Moreira | 1-1-0 REC | #3249 | |
 | Joao Pedro Saldanha | 1-1-0 REC | #6687 | |