Tous les combattants
 | Killys Mota | 3-1-0 REC | #3409 |  |
 | Kim Tinghaugen | 0-1-0 REC | #6781 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2451 |  |
 | King Rikuto | #7269 |  | |
 | Kinnedy Hundley | 0-1-0 REC | #4793 | |
 | Kiran Singh | 0-1-0 REC | #5029 |  |
 | Kirill Grishenko | #7367 |  | |
 | Kirill Kornilov | 3-2-0 REC | #1716 |  |
 | Kirill Kudaktin | 0-1-0 REC | #5659 | |
 | Kirill Medvedovski | 0-1-0 REC | #7011 |  |
 | Kirill Negru | 0-1-0 REC | #5520 |  |
 | Kiru Sahota | 0-1-0 UFC | #3065 |  |
 | Kisa Miyake | 0-1-0 REC | #5501 | |
 | Kishvar Khudoyorov | 0-1-0 REC | #6658 | |
 | Kit Cope | 0-1-0 UFC | #5232 | |
 | Kitt Campbell | 2-0-0 REC | #1464 |  |
 | Kiya O'Sullivan | 0-1-0 REC | #4563 |  |
 | Kkhiri Kkhiriev | 2-0-0 REC | #290 | |
 | Klaudia Sygula | 2-1-0 UFC | #785 |  |
 | Kleber Koike Erbst | 2-3-0 REC | #1088 | |
 | Kleber Silva | 2-3-0 REC | #3288 | |
 | Kleberson Sousa | 0-1-0 REC | #6129 | |
 | Kleydson Rodrigues | 1-3-0 UFC | #2990 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1122 | |
 | Kodai Yamasaki | #7479 | |