Tous les combattants
 | Korey Windham | 0-1-0 REC | #6859 |  |
 | Kory Moegenburg | 0-2-0 REC | #5056 | |
 | Kostadin Enev | 0-1-0 REC | #7294 |  |
 | Kosuke Terashima | 0-1-0 REC | #5603 |  |
 | Kota Miura | 0-2-0 REC | #1801 | |
 | Kousuke Kindaichi | 0-1-0 REC | #5659 | |
 | Kousuke Sugimura | 1-0-0 REC | #2211 | |
 | Kouya Kanda | 1-1-0 REC | #5835 | |
 | Kovacs Zsombor | 0-1-0 REC | #7434 |  |
 | Koyomi Matsushima | 1-1-0 REC | #5854 | |
 | Kris McCray | 0-3-0 UFC | #4003 | |
 | Kris Moutinho | 0-4-0 UFC | #1818 | |
 | Kris Rotharmel | 0-1-0 UFC | #6947 | |
 | Krissa Timbs | #7308 | | |
 | Kristians Boguzs | 1-0-0 REC | #754 |  |
 | Kristina Williams | 4-1-0 REC | #2909 | |
 | Kristof Midoux | 0-1-0 UFC | #2637 |  |
 | Krisztian Simon | 0-1-0 REC | #7205 | |
 | Kron Gracie | 1-3-0 UFC | #2269 |  |
 | Krystian Bielski | 1-3-0 REC | #4753 |  |
 | Krystian Blezien | 1-2-0 REC | #3077 | |
 | Krystian Kaszubowski | 1-4-0 REC | #2760 | |
 | Krzysztof Geburek | 0-1-0 REC | #5222 | |
 | Krzysztof Glowacki | 1-1-0, 1NC REC | #4004 | |
 | Krzysztof Jotko | 11-6-0 UFC | #128 | |