| Fighter | Nickname | Height | Weight | Association | |
 |
Jasmine Montoya | "Jassy J" | 5'4" (1.63 m) |
119 lbs (53.98 kg) |
Syndicate MMA / The Money Team |
|
Javier Torres | "Chunty Boy" | 6'1" (1.85 m) |
205 lbs (92.99 kg) |
Syndicate MMA |
|
Jay Perrin | "The Joker" | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
Syndicate MMA |
|
Jeramie Romero | 5'3" (1.6 m) |
125 lbs (56.7 kg) |
Syndicate MMA | |
|
Jeremy Ryan | 5'8" (1.73 m) |
141 lbs (63.96 kg) |
Syndicate MMA | |
|
Jeslen Mishelle | "Wrecking Ball" | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Syndicate MMA |
|
Jessica Hoy | "Bakan" | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Syndicate MMA |
|
Jessica-Rose Clark | "Jessy Jess" | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Syndicate MMA |
|
Jessie Rosas | "Tachidito" | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
Syndicate MMA |
|
Ji Yeon Kim | "Fire Fist" | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Syndicate MMA |
|
Jim Elmer | 6'0" (1.83 m) |
200 lbs (90.72 kg) |
Syndicate MMA | |
|
Jimmy Padilla | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Syndicate MMA | |
|
Joanne Wood | "JoJo" | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Syndicate MMA |
|
John Gunderson | "Guns" | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Syndicate MMA |
|
John Wood | 0'0" (0 m) |
185 lbs (83.91 kg) |
Syndicate MMA | |
|
Johnathan Moreland | 5'8" (1.73 m) |
143 lbs (64.86 kg) |
Syndicate MMA | |
|
Jonny Parsons | "The Sluggernaut" | 5'10" (1.78 m) |
171 lbs (77.56 kg) |
Syndicate MMA |
|
Jordan Leavitt | "The Monkey King" | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Syndicate MMA |
|
Josh Haynes | "Bring the Pain" | 5'9" (1.75 m) |
205 lbs (92.99 kg) |
Syndicate MMA |
|
Katharina Lehner | "The German Gypsy" | 5'6" (1.68 m) |
136 lbs (61.69 kg) |
Syndicate MMA |
