Poids Mouches Hommes
 | King Rikuto | #7892 |  | |
 | Kiru Sahota | 0-1-0 UFC | #3009 |  |
 | Kleberson Sousa | 0-1-0 REC | #6825 |  |
 | Kue Htoo | #8115 |  | |
 | Kurban Khatataev | 1-0-0 REC | #2109 |  |
 | Kyle Estrada | 0-2-0 REC | #4170 | |
 | Kyohei Takagi | 2-0-0 REC | #339 | |
 | Kyoji Horiguchi | 9-2-0 UFC | #85 | |
 | Leonardo de Oliveira | 0-4-0 REC | #3392 | |
 | Leopold Goi | 0-3-0 REC | #1558 |  |
 | Lincon Santos | 3-1-0 REC | #1617 | |
 | Liridon Ramani | 0-2-0 REC | #7371 |  |
 | Livio Ribeiro | 4-0-0 REC | #1304 | |
 | Lone'er Kavanagh | 3-2-0 UFC | #121 | |
 | Lorenzo Navarro | 1-0-0 REC | #6795 | |
 | Louis Gaudinot | 1-3-0, 1NC UFC | #3453 | |
 | Louis Smolka | 8-9-0 UFC | #1354 | |
 | Lucas Farias | 0-1-0 REC | #6240 | |
 | Lucas Gouveia | 1-1-0 REC | #2612 | |
 | Lucas Rocha | 1-1-0 UFC | #2059 | |