Poids Plumes Hommes
 | Jeong Yeong Lee | 2-2-0 UFC | #1554 |  |
 | Jeremy Kennedy | 3-1-0 UFC | #1259 |  |
 | Jeremy Larsen | 0-3-0 UFC | #4396 |  |
 | Jesus Pinedo | 1-1-0 UFC | #891 |  |
 | Jianping Yang | 0-1-0 UFC | #6227 |  |
 | Jim Alers | 1-2-0, 1NC UFC | #3638 | |
 | Jim Hettes | 3-3-0 UFC | #3076 | |
 | Joanderson Brito | 6-3-0 UFC | #469 |  |
 | Joao Roque | 0-1-0 UFC | #4945 |  |
 | Joey Gambino | 0-2-0 UFC | #4808 | |
 | John Albert | 1-4-0 UFC | #3357 | |
 | John Cofer | 0-2-0 UFC | #4833 | |
 | John Gunderson | 1-2-0 UFC | #4251 | |
 | John Teixeira da Conceicao | 0-1-0 UFC | #2971 | |
 | John Yannis | 0-1-0 UFC | #4226 | |
 | Jonathan Pearce | 5-4-0 UFC | #1572 | |
 | Joo Sang Yoo | 1-1-0 UFC | #2188 | |
 | Jordan Griffin | 1-4-0 UFC | #3056 | |
 | Jordan Leavitt | 6-3-0 UFC | #345 | |
 | Jose Delgado | 2-1-0 UFC | #973 | |