Tous les combattants
 | Kristians Boguzs | 1-0-0 REC | #1080 |  |
 | Kristina Williams | 4-1-0 REC | #3030 |  |
 | Kristof Midoux | 0-1-0 UFC | #2807 |  |
 | Krisztian Simon | 0-1-0 REC | #7350 |  |
 | Kron Gracie | 1-3-0 UFC | #2396 |  |
 | Krystian Bielski | 1-3-0 REC | #4917 |  |
 | Krystian Blezien | 1-2-0 REC | #3185 | |
 | Krystian Kaszubowski | 1-4-0 REC | #2908 | |
 | Krzysztof Geburek | 0-1-0 REC | #5386 | |
 | Krzysztof Glowacki | 1-1-0, 1NC REC | #4208 | |
 | Krzysztof Jotko | 11-6-0 UFC | #149 | |
 | Krzysztof Mendlewski | 0-1-0 REC | #5200 | |
 | Krzysztof Soszynski | 6-3-0 UFC | #2087 |  |
 | Kuat Khamitov | 1-0-0 REC | #2326 |  |
 | Kun Marcell | 1-0-0 REC | #7545 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4026 |  |
 | Kunle Lawal | 1-1-0 REC | #2267 |  |
 | Kurban Gadzhiev | 1-2-0 REC | #3515 |  |
 | Kurban Khatataev | 1-0-0 REC | #1426 | |
 | Kurban Taygibov | 2-1-0 REC | #852 | |
 | Kurbanali Isabekov | 0-1-0 REC | #5284 | |
 | Kurt Holobaugh | 2-7-0 UFC | #2050 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1618 | |
 | Kurtis Campbell | 0-1-0 UFC | #1122 |  |
 | Kurtis Ellis | 1-1-0 REC | #6312 | |