Combattants Etats-Unis
| 1326 |  | Josh Stuart | 0-1-0 UFC | #5523 |  |
| 1327 |  | Josh Thomson | 3-4-0 UFC | #2358 | |
| 1328 |  | Josh Wang-Kim | 0-1-0 REC | #5790 | |
| 1329 |  | Josh Ward | 0-1-0 REC | #5233 | |
| 1330 |  | Josh Wick | 0-1-0 REC | #5399 | |
| 1331 |  | Joshua Cervantes | 0-1-0 REC | #4897 | |
| 1332 |  | Joshua Nakagawa | 0-1-0 REC | #7144 | |
| 1333 |  | Joshua Perreira | 1-0-0 REC | #6238 | |
| 1334 |  | Joshua Simpson | 1-0-0 REC | #3263 | |
| 1335 |  | Joshua Weems | 0-1-0 UFC | #4500 | |
| 1336 |  | Josiah Harrell | 0-1-0 UFC | #709 | |
| 1337 |  | Josiah Reyes | 1-1-0 REC | #4983 | |
| 1338 |  | Jota Ninomiya | 0-1-0 REC | #6974 | |
| 1339 |  | Journey Newson | 1-4-0, 1NC UFC | #3079 | |
| 1340 |  | Joy Pendell | 2-1-0 REC | #2079 | |
| 1341 |  | Jozette Cotton | 0-1-0 REC | #6716 | |
| 1342 |  | JR Coughran | 0-1-0 REC | #6498 | |
| 1343 |  | Juan Adams | 1-3-0 UFC | #3188 | |
| 1344 |  | Juan Archuleta | 2-2-0 REC | #4095 | |
| 1345 |  | Juan Puerta | 1-0-0 REC | #6377 | |
| 1346 |  | Juan Velasquez Jr. | #6243 | | |
| 1347 |  | Jules Bruchez | 0-1-0 UFC | #6627 | |
| 1348 |  | Julia Avila | 3-3-0 UFC | #2131 | |
| 1349 |  | Julian Erosa | 9-8-0 UFC | #512 | |
| 1350 |  | Julian Marquez | 3-5-0 UFC | #1807 | |