| Fighter | Nickname | Height | Weight | Association | |
 |
Kazuma Kazuma | 0'0" (0 m) |
135 lbs (61.23 kg) |
Independent | |
|
Kazuto Takeda | 0'0" (0 m) |
0 lbs (0 kg) |
Independent | |
|
Keenan Feeney | "Kolla Bone" | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
Independent MMA |
|
Kei Matsumura | 5'7" (1.7 m) |
115 lbs (52.16 kg) |
Independent | |
|
Kei Iwaki | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Independent | |
|
Ken Foster | 0'0" (0 m) |
0 lbs (0 kg) |
Independent | |
|
Kenneth Jackson | "Boy" | 5'8" (1.73 m) |
183 lbs (83.01 kg) |
Independent |
|
Kent Michael Dela Cruz | "The Fallen Angel" | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Independent |
|
Kenyi Kimura | 0'0" (0 m) |
135 lbs (61.23 kg) |
Independent | |
|
Kester Mamba | "Kes" | 0'0" (0 m) |
185 lbs (83.91 kg) |
Independent |
|
Kevin Rojo | 0'0" (0 m) |
180 lbs (81.65 kg) |
Independent | |
|
Kevin Garcia | 5'7" (1.7 m) |
155 lbs (70.31 kg) |
Independent | |
|
Kevin Acosta | 0'0" (0 m) |
145 lbs (65.77 kg) |
Independent | |
|
Kewun Jones | 0'0" (0 m) |
170 lbs (77.11 kg) |
Independent | |
|
Kharran Papadopoulos | 5'9" (1.75 m) |
185 lbs (83.91 kg) |
Independent | |
|
Khvicha Gengashvili | 6'0" (1.83 m) |
247 lbs (112.04 kg) |
Independent | |
|
Kieran Little | 0'0" (0 m) |
155 lbs (70.31 kg) |
Independent | |
|
Kiuma Kunioku | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Independent | |
|
Konstantin Gonharuk | 0'0" (0 m) |
145 lbs (65.77 kg) |
Independent | |
|
Kris Quinn | 0'0" (0 m) |
135 lbs (61.23 kg) |
Independent | |
