Poids Coqs Hommes
 | Kevin Natividad | 0-3-0 UFC | #3522 |  |
 | Khai Wu | 0-1-0 REC | #7470 | |
 | Khamzat Magomadov | 0-1-0 REC | #6569 |  |
 | Khasanzhon Anvarov | 0-1-0 REC | #6404 |  |
 | Khizir Magomadov | 1-0-0 REC | #727 | |
 | Kholmurod Nurmatov | 1-4-0 REC | #1913 | |
 | Khurshed Kakhorov | 4-1-0 REC | #2958 |  |
 | Kibedy Gordon | 1-0-0 REC | #5139 |  |
 | Kikadze Bondo | 1-0-0 REC | #6116 |  |
 | Kimbert Alintozon | 0-1-0 REC | #6191 |  |
 | Kkhiri Kkhiriev | 2-0-0 REC | #1129 | |
 | Kleydson Rodrigues | 1-3-0 UFC | #3282 |  |
 | Kodai Yamasaki | 0-1-0 REC | #6160 |  |
 | Koki Akada | 0-4-0 REC | #3162 | |
 | Kostadin Enev | 0-1-0 REC | #7710 |  |
 | Kosuke Terashima | 0-1-0 REC | #5909 | |
 | Kris Moutinho | 0-4-0 UFC | #2141 | |
 | Kurban Gadzhiev | 1-2-0 REC | #3757 | |
 | Kuushi Ishizaka | 1-0-0 REC | #2809 | |
 | Kuya Ito | 0-1-0 REC | #6132 | |