Tous les combattants
 | KB Bhullar | 0-2-0 UFC | #5305 |  |
 | Keegan Witbeck | 0-1-0 REC | #7287 |  |
 | Kegan Agnew | 0-1-0 REC | #7001 | |
 | Kegan Gennrich | 2-2-0 REC | #3644 | |
 | Keigo Kunihara | 0-1-0 UFC | #7101 |  |
 | Keiichiro Nakamura | 3-0-0 REC | #957 | |
 | Keiichiro Yamamiya | 0-1-0 UFC | #7068 | |
 | Keir Harvie | 2-3-0 REC | #3350 |  |
 | Keisuke Sasu | 1-4-0 REC | #2907 | |
 | Keita Nakamura | 4-7-0 UFC | #2285 | |
 | Keith Berish | 0-1-0, 1NC UFC | #4699 | |
 | Keith Hackney | 2-2-0 UFC | #2946 | |
 | Keith Jardine | 6-7-0 UFC | #1688 | |
 | Keith Keogh | 3-0-0 REC | #826 |  |
 | Keith Mielke | 0-1-0 UFC | #6432 | |
 | Keith Rockel | 1-1-0 UFC | #5475 | |
 | Keith Wisniewski | 0-4-0 UFC | #4063 | |
 | Keito Oyama | 3-1-0 REC | #734 | |
 | Kellian Streicher | #7820 |  | |
 | Kellie Marin | 0-1-0 REC | #5402 | |
 | Kelly Dullanty | 0-1-0 UFC | #5942 | |
 | Kelly Faszholz | 0-2-0 UFC | #5037 | |
 | Kelly McGill-Velasco | 0-1-0 REC | #5505 | |
 | Kelly Ottoni | 0-1-0 REC | #7300 |  |
 | Kelly Staddon | #7226 |  |