Poids Mi-Moyens Hommes
 | Kiichi Kunimoto | 3-2-0 UFC | #3126 |  |
 | Kirill Negru | 0-1-0 REC | #5571 |  |
 | Kishvar Khudoyorov | 0-1-0 REC | #6703 |  |
 | Kit Cope | 0-1-0 UFC | #5160 |  |
 | Kitt Campbell | 2-0-0 REC | #1562 |  |
 | Krystian Kaszubowski | 1-4-0 REC | #2760 |  |
 | Kuat Khamitov | 1-0-0 REC | #2087 |  |
 | Kun Marcell | 1-0-0 REC | #7370 |  |
 | Kunle Lawal | 1-0-0 REC | #2365 |  |
 | Kurbanali Isabekov | 0-1-0 REC | #5245 | |
 | Kyle Bradley | 1-3-0 UFC | #3406 | |
 | Kyle Crutchmer | 2-1-0 REC | #4243 | |
 | Kyle Noke | 6-6-0 UFC | #2000 | |
 | Kyron Bowen | 0-3-0 REC | #4866 | |
 | Lance Benoist | 2-2-0 UFC | #3608 | |
 | Laureano Staropoli | 2-4-0 UFC | #1538 |  |
 | Leandro Barbosa | 0-1-0 REC | #6973 |  |
 | Leandro Silva | 3-4-0, 1NC UFC | #1420 | |
 | Leon Edwards | 14-5-0, 1NC UFC | #53 |  |
 | Leon Hill | 6-1-0 REC | #269 |  |