Combattants Etats-Unis
| 1426 |  | Kai Kamaka III | 2-2-1 UFC | #717 |  |
| 1427 |  | Kailin Curran | 1-6-0 UFC | #3118 | |
| 1428 |  | Kaitlin Young | 2-3-0 REC | #4157 | |
| 1429 |  | Kaleio Romero | 0-1-0 REC | #7222 | |
| 1430 |  | Kaleo Meheula | #7099 | | |
| 1431 |  | Kali Robbins | 0-1-0 REC | #6561 | |
| 1432 |  | Kamuela Kirk | 1-2-0 UFC | #3825 | |
| 1433 | | Kanean Catron | 1-0-0 REC | #1154 | |
| 1434 |  | Kara Marie Vislosky | 0-1-0 REC | #6316 | |
| 1435 |  | Karl Reed | 0-2-0 REC | #6056 | |
| 1436 |  | Karl Roberson | 4-6-0 UFC | #2124 | |
| 1437 |  | Karo Parisyan | 8-4-0, 1NC UFC | #1241 | |
| 1438 | | Kase Tucker | #7814 | | |
| 1439 |  | Kasey Tanner | 3-1-0 REC | #1896 | |
| 1440 |  | Kassius Kayne | 0-1-0 REC | #7571 | |
| 1441 |  | Katarina Legorreta | 0-1-0 REC | #6071 | |
| 1442 |  | Katherine Corogenes | 0-2-0 REC | #6343 | |
| 1443 |  | Kathryn Paprocki | 0-1-0 REC | #7150 | |
| 1444 |  | Katie Perez | 0-3-0 REC | #3413 | |
| 1445 |  | Katlyn Cerminara | 11-6-0 UFC | #504 | |
| 1446 |  | Kay Hansen | 1-3-0 UFC | #3267 | |
| 1447 |  | Kayara Hartfield | 1-0-0 REC | #1059 | |
| 1448 |  | Kayla Harrison | 3-0-0 UFC | #12 | |
| 1449 |  | Kayla Yontef | 1-0-0 REC | #5487 | |
| 1450 |  | Kaytlin Neil | 2-1-0 REC | #4109 | |