Tous les combattants
 | Karl Williams | 3-1-0 UFC | #1670 |  |
 | Karlos Vemola | 2-4-0 UFC | #475 |  |
 | Karo Parisyan | 8-4-0, 1NC UFC | #1238 |  |
 | Karol Arteaga | 1-1-0 REC | #1895 |  |
 | Karol Durszlewicz | 1-1-0 REC | #2403 |  |
 | Karol Kutyla | 0-5-0 REC | #3369 | |
 | Karol Rosa | 8-5-0 UFC | #382 |  |
 | Karol Rysavy | 8-7-1 REC | #746 |  |
 | Karol Silva | 0-1-0 REC | #5970 | |
 | Karol Skrzypek | 0-1-0 REC | #5968 | |
 | Karolina Kowalkiewicz | 9-10-0 UFC | #837 | |
 | Karolina Owczarz | 1-1-0 REC | #6673 | |
 | Karolina Sobek | 1-4-0 REC | #3906 | |
 | Karolina Vankova | 0-1-0 REC | #6070 | |
 | Karolina Wojcik | 4-4-0 REC | #2758 | |
 | Karoline Martins | 0-1-0 REC | #7546 | |
 | Karrar Hammodi | #7333 |  | |
 | Karshyga Dautbek | 3-0-0, 1NC REC | #2667 |  |
 | Kase Tucker | #7895 | | |
 | Kasey Tanner | 3-1-0 REC | #2006 | |
 | Kasib Murdoch | 1-0-0 REC | #873 |  |
 | Kasim Aras | 2-3-0 REC | #1690 |  |
 | Kassius Kayne | 0-1-0 REC | #7668 | |
 | Kassoum Kone | 1-0-0 REC | #2142 |  |
 | Kasum Kasumov | 2-2-0 REC | #3041 |  |