Tous les combattants
 | Karl Williams | 3-1-0 UFC | #1504 |  |
 | Karlos Vemola | 2-4-0 UFC | #435 |  |
 | Karo Parisyan | 8-4-0, 1NC UFC | #1219 |  |
 | Karol Arteaga | 1-1-0 REC | #1516 |  |
 | Karol Durszlewicz | 1-1-0 REC | #2064 |  |
 | Karol Kutyla | 0-5-0 REC | #3169 | |
 | Karol Rosa | 8-4-0 UFC | #323 |  |
 | Karol Rysavy | 8-7-0 REC | #555 |  |
 | Karol Silva | 0-1-0 REC | #5675 | |
 | Karol Skrzypek | 0-1-0 REC | #5504 | |
 | Karolina Kowalkiewicz | 9-10-0 UFC | #795 | |
 | Karolina Owczarz | 1-1-0 REC | #6552 | |
 | Karolina Sobek | 1-4-0 REC | #3675 | |
 | Karolina Vankova | 0-1-0 REC | #5871 | |
 | Karolina Wojcik | 4-4-0 REC | #2608 | |
 | Karoline Martins | 0-1-0 REC | #7327 | |
 | Karrar Hammodi | #7021 |  | |
 | Karshyga Dautbek | 3-0-0, 1NC REC | #2466 |  |
 | Kase Tucker | #7676 | | |
 | Kasey Tanner | 3-1-0 REC | #1683 | |
 | Kasib Murdoch | #7730 |  | |
 | Kasim Aras | 2-2-0 REC | #1604 |  |
 | Kassius Kayne | 0-1-0 REC | #7364 | |
 | Kassoum Kone | 1-0-0 REC | #1812 |  |
 | Kasum Kasumov | 2-2-0 REC | #2898 |  |