| Fighter | Nickname | Height | Weight | Association | |
 |
Jeferson Nascimento | 5'9" (1.75 m) |
157 lbs (71.21 kg) |
Thai Boxing Freestyle | |
|
Jeferson Dias | 0'0" (0 m) |
145 lbs (65.77 kg) |
Freestyle Academy Curitiba | |
|
Jeferte Silva | 0'0" (0 m) |
155 lbs (70.31 kg) |
Ferreira Fight Freestyle | |
|
Jeff Newton | 6'2" (1.88 m) |
204 lbs (92.53 kg) |
Todd Medina Freestyle Team | |
|
Jesse Kendrick | "The Grizzly" | 5'10" (1.78 m) |
227 lbs (102.97 kg) |
Freestyle Fighting MMA |
|
Joao Rube | 0'0" (0 m) |
135 lbs (61.23 kg) |
Freestyle Academy Curitiba | |
|
Joao Paulo Santos | 0'0" (0 m) |
0 lbs (0 kg) |
Sanshou Freestyle | |
|
Joe Cervantes | "The Miami Brawler" | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Freestyle Fighting Academy |
|
Joe Melvin | 0'0" (0 m) |
185 lbs (83.91 kg) |
Moy Valley Freestyle Mayo | |
|
Joel Spengler | 0'0" (0 m) |
170 lbs (77.11 kg) |
Freestyle MMA Schaffhauen | |
|
Joey Angelo | "Cinderella Man" | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
Freestyle Martial Arts |
|
Joey Rinehart | "King Mojo Jojo" | 6'0" (1.83 m) |
265 lbs (120.2 kg) |
Freestyle Fighting MMA |
|
John Geraghty | 0'0" (0 m) |
170 lbs (77.11 kg) |
Freestyle Academy | |
|
John Butler | 0'0" (0 m) |
176 lbs (79.83 kg) |
Skegness Freestyle Kickboxing | |
|
Johnny Ormsby | 0'0" (0 m) |
158 lbs (71.67 kg) |
Freestyle Taekwondo Academy | |
|
Jonathan Abiatar | 0'0" (0 m) |
145 lbs (65.77 kg) |
Freestyle Team | |
|
Jose Marin | 5'3" (1.6 m) |
125 lbs (56.7 kg) |
Salinas Freestyle | |
|
Jose Vega | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Dave Strasser's Freestyle Academy of MMA | |
|
Juan Ayala | 5'11" (1.8 m) |
160 lbs (72.57 kg) |
Todd Medina Freestyle Team | |
|
Juan Acosta | 0'0" (0 m) |
145 lbs (65.77 kg) |
Freestyle Fight Club Medellin | |
