Combattants Etats-Unis
| 1526 |  | Kevin Pease | 1-0-0 REC | #6169 |  |
| 1527 |  | Kevin Randleman | 4-3-0 UFC | #1182 | |
| 1528 |  | Kevin Rosas | #7959 | | |
| 1529 |  | Kevin Rosier | 1-2-0 UFC | #3883 | |
| 1530 |  | Keyes Nelson | 0-1-0 REC | #7540 | |
| 1531 |  | Keynan Davis | 1-2-0 REC | #5337 | |
| 1532 |  | Keyth Dawson | 0-1-0 REC | #7556 | |
| 1533 |  | Khai Wu | 0-1-0 REC | #7462 | |
| 1534 |  | Khalil Rountree | 10-7-0, 1NC UFC | #114 | |
| 1535 |  | Khama Worthy | 2-3-0 UFC | #3464 | |
| 1536 |  | Khaos Williams | 7-4-0 UFC | #462 | |
| 1537 |  | Kimo Leopoldo | 2-4-0 UFC | #2780 | |
| 1538 |  | King Green | 17-12-1, 1NC UFC | #57 | |
| 1539 |  | Kinnedy Hundley | 0-1-0 REC | #5620 | |
| 1540 |  | Kit Cope | 0-1-0 UFC | #5436 | |
| 1541 |  | Kody Steele | 1-1-0 UFC | #858 | |
| 1542 |  | Kohl Laren | 0-3-0 REC | #3354 | |
| 1543 |  | Kolton Englund | 0-2-0 REC | #4273 | |
| 1544 |  | Korey Kuppe | 0-3-0 REC | #5215 | |
| 1545 |  | Korey Windham | 0-1-0 REC | #7332 | |
| 1546 |  | Kory Moegenburg | 0-2-0 REC | #5324 | |
| 1547 |  | Kris McCray | 0-3-0 UFC | #4303 | |
| 1548 |  | Kris Moutinho | 0-4-0 UFC | #2175 | |
| 1549 |  | Kris Rotharmel | 0-1-0 UFC | #7461 | |
| 1550 |  | Krissa Timbs | #7930 | |