Combattants Etats-Unis
| 1426 |  | Kelsey DeSantis | 0-1-0 REC | #6445 |  |
| 1427 |  | Kelvin Gastelum | 14-10-0, 1NC UFC | #212 | |
| 1428 |  | Kelvin Rayford | 0-1-0 REC | #6048 | |
| 1429 |  | Kelvin Sterling | 0-1-0 REC | #5689 | |
| 1430 |  | Kelvin Tiller | 3-4-0 REC | #3366 | |
| 1431 |  | Ken Burrs | 0-1-0 REC | #6127 | |
| 1432 |  | Ken Shamrock | 7-6-2 UFC | #582 | |
| 1433 |  | Ken Stone | 2-2-0 UFC | #3245 | |
| 1434 |  | Kendal Holowell | 0-2-0 REC | #5274 | |
| 1435 |  | Kendall Grove | 7-6-0 UFC | #1661 | |
| 1436 |  | Kendall Sandifer | 1-0-0 REC | #5717 | |
| 1437 |  | Kendly St. Louis | 3-2-0 REC | #1679 | |
| 1438 |  | Kendra McIntyre | 3-3-0 REC | #2756 | |
| 1439 |  | Kendrick Latchman | 0-1-0 REC | #6374 | |
| 1440 |  | Kenneth Cross | 1-1-0 REC | #4901 | |
| 1441 |  | Kenny Florian | 12-5-0 UFC | #440 | |
| 1442 |  | Kenny Robertson | 4-5-0 UFC | #2284 | |
| 1443 |  | Kent Mafileo | 0-1-0 REC | #6513 | |
| 1444 |  | Keoni Diggs | 1-2-0 REC | #5019 | |
| 1445 |  | Keri Taylor-Melendez | 1-0-0 REC | #5742 | |
| 1446 |  | Kerry Schall | 0-1-0 UFC | #4743 | |
| 1447 |  | Kevin Aguilar | 2-4-0 UFC | #2741 | |
| 1448 |  | Kevin Boehm | 0-2-0 REC | #5571 | |
| 1449 |  | Kevin Burns | 2-3-0 UFC | #3247 | |
| 1450 |  | Kevin Carrier | 2-2-0 REC | #2025 | |