| Fighter | Nickname | Height | Weight | Association | |
 |
Khalid Montgomery | 6'0" (1.83 m) |
205 lbs (92.99 kg) |
American Top Team Portland | |
|
Khusein Khaliev | "Captain" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
Fight Club Akhmat / American Top Team |
|
Khusein Askhabov | "Lion" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
American Top Team / Tiger Muay Thai |
|
Killys Mota | 5'11" (1.8 m) |
160 lbs (72.57 kg) |
American Top Team | |
|
Kleber Koike Erbst | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
Bonsai Jiu-Jitsu / American Top Team | |
|
Klint Harvey | "The Titan" | 6'7" (2.01 m) |
265 lbs (120.2 kg) |
American Top Team D'Iberville |
|
Krzysztof Jotko | 6'1" (1.85 m) |
205 lbs (92.99 kg) |
American Top Team | |
|
Kurt Chase-Patrick | 0'0" (0 m) |
135 lbs (61.23 kg) |
American Top Team Connecticut | |
|
Kylie Davis | "Killa KyBird" | 5'3" (1.6 m) |
115 lbs (52.16 kg) |
American Top Team HD |
|
Kyoji Horiguchi | 5'5" (1.65 m) |
126 lbs (57.15 kg) |
American Top Team | |
|
L.C. Davis | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
American Top Team HD | |
|
Lamar Brown | "Downtown" | 5'7" (1.7 m) |
156 lbs (70.76 kg) |
American Top Team Atlanta |
|
Larry Carillo | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
American Top Team Portland | |
|
Leandro Silva | "Buscape / Apollo" | 5'9" (1.75 m) |
176 lbs (79.83 kg) |
American Top Team |
|
LeAnn Adkisson | "Smash" | 5'0" (1.52 m) |
115 lbs (52.16 kg) |
American Top Team OKC |
|
Leonardo da Silva | 0'0" (0 m) |
155 lbs (70.31 kg) |
American Top Team Hammer | |
|
Lex McMahon | "The Great White Buffalo" | 6'0" (1.83 m) |
235 lbs (106.59 kg) |
American Top Team Sunrise |
|
Liz Tracy | "The Titan" | 5'2" (1.57 m) |
124 lbs (56.25 kg) |
American Top Team |
|
Luca Iovine | "Duke" | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
American Top Team Rome |
|
Lucas Lopes | 6'3" (1.91 m) |
185 lbs (83.91 kg) |
American Top Team Rockledge | |
