Tous les combattants
 | Kevin Ruart | #7365 |  | |
 | Kevin Syler | 1-1-0 REC | #5351 |  |
 | Kevin Szaflarski | 0-1-0 REC | #6423 |  |
 | Kevin Vallejos | 3-0-0 UFC | #363 |  |
 | Keweny Lopes | 1-3-0 REC | #2811 |  |
 | Keyes Nelson | 0-1-0 REC | #6779 |  |
 | Keynan Davis | 1-2-0 REC | #4717 | |
 | Keyth Dawson | 0-1-0 REC | #7058 | |
 | Keyvan Rezaei | 0-1-0 REC | #5907 |  |
 | Khabib Nabiev | 0-1-0 REC | #5252 |  |
 | Khabib Nurmagomedov | 13-0-0 UFC | #83 | |
 | Khadim Dia | 5-0-0 REC | #1439 |  |
 | Khadis Ibragimov | 0-4-0 UFC | #3505 | |
 | Khadzhimurat Bestaev | 0-2-0 REC | #5458 | |
 | Khai Wu | 0-1-0 REC | #6945 | |
 | Khairulla Khaitullaev | 0-1-0 REC | #5764 | |
 | Khakimzhan Davronov | 0-1-0 REC | #5976 | |
 | Khalid Murtazaliev | 1-0-0 UFC | #3309 | |
 | Khalid Musaev | 0-1-0 REC | #5601 | |
 | Khalid Satuev | 1-1-0 REC | #1579 | |
 | Khalid Shaykhaev | 1-0-0 REC | #2233 | |
 | Khalid Taha | 1-4-0, 1NC UFC | #969 |  |
 | Khalil Rountree | 10-7-0, 1NC UFC | #94 | |
 | Khama Worthy | 2-3-0 UFC | #3129 | |
 | Khamzat Abaev | 0-1-0 REC | #3903 | |