Tous les combattants
 | Korey Windham | 0-1-0 REC | #7022 |  |
 | Kory Moegenburg | 0-2-0 REC | #5144 | |
 | Kostadin Enev | 0-1-0 REC | #7467 |  |
 | Kosuke Terashima | 0-1-0 REC | #5893 |  |
 | Kota Miura | 0-2-0 REC | #1945 | |
 | Kouki Nakagawa | #7736 | | |
 | Kousuke Kindaichi | 0-1-0 REC | #5926 | |
 | Kousuke Sugimura | 1-0-0 REC | #2461 | |
 | Kouya Kanda | 1-1-0 REC | #6031 | |
 | Kovacs Zsombor | 0-1-0 REC | #7595 |  |
 | Koyomi Matsushima | 1-1-0 REC | #5922 | |
 | Kris McCray | 0-3-0 UFC | #4062 | |
 | Kris Moutinho | 0-4-0 UFC | #1963 | |
 | Kris Rotharmel | 0-1-0 UFC | #7146 | |
 | Krissa Timbs | #7512 | | |
 | Kristians Boguzs | 1-0-0 REC | #1080 |  |
 | Kristiany Carvalho | #7834 |  | |
 | 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 | |