Poids Mi-Moyens Hommes
 | Kiichi Kunimoto | 3-2-0 UFC | #3329 |  |
 | Kirill Negru | 0-1-0 REC | #5868 |  |
 | Kishvar Khudoyorov | 0-1-0 REC | #7035 |  |
 | Kit Cope | 0-1-0 UFC | #5263 |  |
 | Kitt Campbell | 2-0-0 REC | #1967 |  |
 | Konrad Rusinski | 3-2-0 REC | #346 |  |
 | Krystian Kaszubowski | 1-4-0 REC | #3005 | |
 | Kuat Khamitov | 1-0-0 REC | #2461 |  |
 | Kun Marcell | 1-0-0 REC | #7642 |  |
 | Kunle Lawal | 1-1-0 REC | #2419 |  |
 | Kurbanali Isabekov | 0-1-0 REC | #5527 | |
 | Kyle Bradley | 1-3-0 UFC | #3649 | |
 | Kyle Crutchmer | 2-1-0 REC | #4469 | |
 | Kyle Noke | 6-6-0 UFC | #2135 | |
 | Kyron Bowen | 0-3-0 REC | #5078 | |
 | Lance Benoist | 2-2-0 UFC | #3832 | |
 | Laureano Staropoli | 2-4-0 UFC | #1616 |  |
 | Leandro Barbosa | 0-1-0 REC | #7243 |  |
 | Leandro Silva | 3-4-0, 1NC UFC | #1506 | |
 | Leon Edwards | 14-5-0, 1NC UFC | #56 |  |