Tous les combattants
 | Karl Williams | 3-1-0 UFC | #1546 |  |
 | Karlos Vemola | 2-4-0 UFC | #445 |  |
 | Karo Parisyan | 8-4-0, 1NC UFC | #1107 |  |
 | Karol Arteaga | 0-1-0 REC | #6116 |  |
 | Karol Durszlewicz | 1-1-0 REC | #1628 |  |
 | Karol Kutyla | 0-5-0 REC | #2904 | |
 | Karol Rosa | 8-4-0 UFC | #233 |  |
 | Karol Rysavy | 8-7-0 REC | #327 |  |
 | Karol Silva | 0-1-0 REC | #5197 | |
 | Karol Skrzypek | 0-1-0 REC | #5033 | |
 | Karolina Kowalkiewicz | 9-10-0 UFC | #704 | |
 | Karolina Owczarz | 1-1-0 REC | #6439 | |
 | Karolina Sobek | 1-4-0 REC | #3390 | |
 | Karolina Vankova | 0-1-0 REC | #5409 | |
 | Karolina Wojcik | 4-4-0 REC | #2430 | |
 | Karoline Martins | 0-1-0 REC | #7070 | |
 | Karrar Hammodi | #6582 |  | |
 | Karshyga Dautbek | 3-0-0, 1NC REC | #2205 |  |
 | Kase Tucker | #7311 | | |
 | Kasey Tanner | 3-1-0 REC | #1321 | |
 | Kasim Aras | 2-2-0 REC | #1167 |  |
 | Kassius Kayne | 0-1-0 REC | #7084 | |
 | Kassoum Kone | 1-0-0 REC | #7373 |  |
 | Kasum Kasumov | 2-2-0 REC | #2711 |  |
 | Katarina Legorreta | 0-1-0 REC | #5742 | |