| Fighter | Nickname | Height | Weight | Association | |
 |
Juan Gonzales | 5'11" (1.8 m) |
275 lbs (124.74 kg) |
||
|
Juan Hernandez | 0'0" (0 m) |
287 lbs (130.18 kg) |
||
|
Julian Sanchez | 6'3" (1.91 m) |
300 lbs (136.08 kg) |
||
|
Julian Matute | 0'0" (0 m) |
365 lbs (165.56 kg) |
||
|
Julio Cezar Gregorio de Araujo | "Muralha" | 6'7" (2.01 m) |
485 lbs (219.99 kg) |
Oyama Judo |
|
Julius Askew | 5'11" (1.8 m) |
270 lbs (122.47 kg) |
Team Alpha Male | |
|
Junior Spitzenburg | 0'0" (0 m) |
283 lbs (128.37 kg) |
||
|
Juraj Struhar | 0'0" (0 m) |
280 lbs (127.01 kg) |
||
|
Justin Wade | 0'0" (0 m) |
329 lbs (149.23 kg) |
||
|
Justin Frazier | "The Grizzly Bear" | 6'0" (1.83 m) |
281 lbs (127.46 kg) |
Without Limits MMA |
|
Justin Timu | 0'0" (0 m) |
300 lbs (136.08 kg) |
||
|
Justin Butler | 0'0" (0 m) |
290 lbs (131.54 kg) |
||
|
Justin Jones | 0'0" (0 m) |
270 lbs (122.47 kg) |
||
|
Kaido Hoovelson | "Baruto Kaito" | 6'6" (1.98 m) |
397 lbs (180.08 kg) |
Team Baruto |
|
Kaipo Davis | 6'3" (1.91 m) |
302 lbs (136.98 kg) |
Team McCreadie | |
|
Kaj Fiscus | 0'0" (0 m) |
280 lbs (127.01 kg) |
||
|
Kaleb Raymond | 6'2" (1.88 m) |
291 lbs (132 kg) |
Elite Sports Academy | |
|
Kaleo Kekauoha | "Nanfu / Suzuki" | 5'10" (1.78 m) |
278 lbs (126.1 kg) |
|
|
Kaloyan Krasimirov Kolev | 0'0" (0 m) |
300 lbs (136.08 kg) |
||
|
Kane White Mountain | 0'0" (0 m) |
315 lbs (142.88 kg) |
||
