Poids Plumes Hommes
 | Kota Miura | 0-2-0 REC | #2337 |  |
 | Kouki Nakagawa | 1-0-0 REC | #2370 | |
 | Kouya Kanda | 1-1-0 REC | #6254 | |
 | Koyomi Matsushima | 1-2-0 REC | #4407 | |
 | Kron Gracie | 1-3-0 UFC | #2789 |  |
 | Krzysztof Geburek | 0-1-0 REC | #5716 |  |
 | Kurban Taygibov | 2-1-0 REC | #1820 |  |
 | Kurtis Campbell | 1-1-0 UFC | #199 |  |
 | Kurtis Ellis | 1-1-0 REC | #6801 |  |
 | Kyle Bochniak | 2-5-0 UFC | #2693 | |
 | Kyle Zimick | 0-1-0 REC | #5585 | |
 | Kyohei Hagiwara | 2-3-0, 1NC REC | #2204 | |
 | Kyoma Akimoto | 8-1-0 REC | #411 | |
 | Laird Anderson | 3-0-0 REC | #4211 | |
 | Lance Lawrence | 2-2-0 REC | #3975 | |
 | Lazar Stojadinovic | 0-3-0 REC | #5091 | |
 | Leandro Solano | 0-2-0 REC | #4738 |  |
 | Lee Coville | 0-1-0 REC | #7674 | |
 | Leigh Remedios | 0-1-0 UFC | #5062 | |
 | Leon Armes | 3-2-0 REC | #2676 | |