Combattants Etats-Unis
| 1426 |  | Justin Scoggins | 4-5-0 UFC | #2661 |  |
| 1427 |  | Justin Smith | 0-1-0 REC | #7342 | |
| 1428 |  | Justin Sumter | 0-3-0 REC | #4343 | |
| 1429 |  | Justin Thompson | 0-1-0 REC | #7640 | |
| 1430 |  | Justin Wetzell | 3-2-0 REC | #2251 | |
| 1431 |  | Justin Willis | 4-1-0 UFC | #2807 | |
| 1432 |  | Justin Wren | 0-1-0 UFC | #6925 | |
| 1433 |  | K.J. Noons | 2-3-0, 1NC UFC | #3445 | |
| 1434 |  | Kadyn Marcantel | 0-1-0 REC | #7358 | |
| 1435 |  | Kai Kamaka III | 2-3-1 UFC | #576 | |
| 1436 |  | Kailin Curran | 1-6-0 UFC | #3165 | |
| 1437 |  | Kaitlin Young | 2-3-0 REC | #4146 | |
| 1438 |  | Kaleio Romero | 0-1-0 REC | #7153 | |
| 1439 |  | Kaleo Meheula | #7313 | | |
| 1440 |  | Kali Robbins | 0-1-0 REC | #6431 | |
| 1441 |  | Kamuela Kirk | 1-2-0 UFC | #3919 | |
| 1442 | | Kanean Catron | 1-0-0 REC | #1387 | |
| 1443 |  | Kara Marie Vislosky | 0-1-0 REC | #6559 | |
| 1444 |  | Karl Reed | 0-2-0 REC | #6204 | |
| 1445 |  | Karl Roberson | 4-6-0 UFC | #2120 | |
| 1446 |  | Karo Parisyan | 8-4-0, 1NC UFC | #1228 | |
| 1447 | | Kase Tucker | #7931 | | |
| 1448 |  | Kasey Tanner | 3-1-0 REC | #2047 | |
| 1449 |  | Kassius Kayne | 0-1-0 REC | #7701 | |
| 1450 |  | Katarina Legorreta | 0-1-0 REC | #6229 | |