| Fighter | Nickname | Height | Weight | Association | |
 |
Jason Pacheco | 5'11" (1.8 m) |
125 lbs (56.7 kg) |
One Kick's Gym | |
|
Jason Lozano | 0'0" (0 m) |
145 lbs (65.77 kg) |
Guardado's Gym | |
|
Jassier Kaderi | 0'0" (0 m) |
0 lbs (0 kg) |
Loek's Gym | |
|
Jay Thawes | 0'0" (0 m) |
185 lbs (83.91 kg) |
Sweeney's Gym | |
|
Jeff St. Pierre | 0'0" (0 m) |
143 lbs (64.86 kg) |
Wisher's Gym | |
|
Jeff Roman | "The Bullet" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
One Kick's Gym |
|
Jeff Nemeth | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Z's Training Gym | |
|
Jeff Houska | 0'0" (0 m) |
185 lbs (83.91 kg) |
JD's Gym | |
|
Jeff Wharton | 0'0" (0 m) |
170 lbs (77.11 kg) |
Wink's Family Gym | |
|
Jeremy Petersen | 6'2" (1.88 m) |
205 lbs (92.99 kg) |
Jeremy Horn's Elite Performance Gym | |
|
Jerson Perez Landero | 0'0" (0 m) |
125 lbs (56.7 kg) |
Gold's Gym Esteli | |
|
Jessdan dela Pena | 0'0" (0 m) |
155 lbs (70.31 kg) |
Bulldog's Gym | |
|
Jessica Gold | 5'4" (1.63 m) |
145 lbs (65.77 kg) |
B&G Gym / Hahn's Martial Arts | |
|
Jessica Hilger | "Baby Bull" | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
America's Best Karate/Valhalla Combat Gym |
|
Jimmy Kiddie | 0'0" (0 m) |
0 lbs (0 kg) |
Bully's Gym / Jiu-Jitsu Factory | |
|
Jin Aoki | 0'0" (0 m) |
176 lbs (79.83 kg) |
Iggy Hand's Gym | |
|
Joan Ruiz | 5'9" (1.75 m) |
125 lbs (56.7 kg) |
Gold's Gym Esteli | |
|
Joe Miles | "Gentleman Joe" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Z's Training Gym |
|
Joe Piel Gould | 0'0" (0 m) |
145 lbs (65.77 kg) |
MAC Mooney's Gym | |
|
Joe Mouvessian | 0'0" (0 m) |
145 lbs (65.77 kg) |
Contender's Gym | |
