Tous les combattants
 | Korey Kuppe | 0-3-0 REC | #5015 |  |
 | Korey Taylor | #7441 |  | |
 | Korey Windham | 0-1-0 REC | #6979 | |
 | Kory Moegenburg | 0-2-0 REC | #5079 | |
 | Kostadin Enev | 0-1-0 REC | #7403 |  |
 | Kosuke Terashima | 0-1-0 REC | #5794 |  |
 | Kota Miura | 0-2-0 REC | #1896 | |
 | Kouki Nakagawa | #7666 | | |
 | Kousuke Kindaichi | 0-1-0 REC | #5828 | |
 | Kousuke Sugimura | 1-0-0 REC | #2362 | |
 | Kouya Kanda | 1-1-0 REC | #5981 | |
 | Kovacs Zsombor | 0-1-0 REC | #7548 |  |
 | Koyomi Matsushima | 1-1-0 REC | #6052 | |
 | Kris McCray | 0-3-0 UFC | #4022 | |
 | Kris Moutinho | 0-4-0 UFC | #1891 | |
 | Kris Rotharmel | 0-1-0 UFC | #7092 | |
 | Krissa Timbs | #7439 | | |
 | Kristians Boguzs | 1-0-0 REC | #955 |  |
 | Kristina Williams | 4-1-0 REC | #2993 | |
 | Kristof Midoux | 0-1-0 UFC | #2758 |  |
 | Krisztian Simon | 0-1-0 REC | #7308 | |
 | Kron Gracie | 1-3-0 UFC | #2359 |  |
 | Krystian Bielski | 1-3-0 REC | #4869 |  |
 | Krystian Blezien | 1-2-0 REC | #3181 | |
 | Krystian Kaszubowski | 1-4-0 REC | #2854 | |