| Fighter | Nickname | Height | Weight | Association | |
 |
Jiri Tousek | 0'0" (0 m) |
155 lbs (70.31 kg) |
Fight Club Zdar nad Sazavou | |
|
Jiro Yusa | 0'0" (0 m) |
185 lbs (83.91 kg) |
Pastorino's Fight Club | |
|
Jizheng Wang | "Mr. Perfect" | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Qingdao Xinjiang International Fight Club |
|
Joab Titela | 0'0" (0 m) |
0 lbs (0 kg) |
Fight Club - RN | |
|
Joan Caballero | 0'0" (0 m) |
135 lbs (61.23 kg) |
Agoge Fight Club | |
|
Joanes Ezeiza | "Rapidillo" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Kuraia Fight Club |
|
Joao Marcos Azevedo | "Joaozinho" | 0'0" (0 m) |
145 lbs (65.77 kg) |
Fight Club - RN |
|
Joao Vyctor Aquino | 0'0" (0 m) |
125 lbs (56.7 kg) |
Tigre Fight Club | |
|
Joash Walkins | "The Honey Badger" | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Combat Fit Gym / Fight Club TNT |
|
Job Andrade | "Bufalo Jr." | 0'0" (0 m) |
135 lbs (61.23 kg) |
Attitude Fight Club / Bufalos |
|
Jocelyn Ortiz | 5'4" (1.63 m) |
120 lbs (54.43 kg) |
Demolition Fight Club | |
|
Jocelyn Lee | 0'0" (0 m) |
115 lbs (52.16 kg) |
Metro Fight Club | |
|
Joe Cronin | "The Show" | 5'8" (1.73 m) |
185 lbs (83.91 kg) |
Arizona Fight Club |
|
Joe Phebus | 6'1" (1.85 m) |
265 lbs (120.2 kg) |
Escondido Fight Club | |
|
Joe Tussing | "T1000" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Hollywood Fight Club |
|
Joe Perez | 5'4" (1.63 m) |
115 lbs (52.16 kg) |
South Side Fight Club | |
|
Joel Scott | "The Demon" | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Metro Fight Club |
|
Joel Philippy | 0'0" (0 m) |
145 lbs (65.77 kg) |
Fight Club - RN | |
|
Joel Zague | 0'0" (0 m) |
205 lbs (92.99 kg) |
Fight Club Academy | |
|
Joel Alvarez | "El Fenomeno" | 6'2" (1.88 m) |
155 lbs (70.31 kg) |
Bandog Fight Club |
