';
| Fighter | Nickname | Height | Weight | Association | |
| John Soeder | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
Strong Style Fight Team | ||
| John Hawk | "Big" | 6'1" (1.85 m) |
238 lbs (107.95 kg) |
Strong Style Fight Team | |
| John Gunther | "The Machine" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Strong Style Fight Team | |
| John Salinas | "Mugiwara" | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Strong Style Martial Arts | |
| Jon Shores | "Killer" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Rodeo Style | |
| Jon English | "Big Country" | 6'4" (1.93 m) |
260 lbs (117.93 kg) |
Strong Style Fight Team | |
| Joseph Terry | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
Strong Style Fight Team | ||
| Josh Rohler | "Rockin" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Strong Style Fight Team | |
| Joshua Robison | "The Gunner" | 6'1" (1.85 m) |
215 lbs (97.52 kg) |
Rodeo Style / Sonic Squad | |
| Joshua Aleman | "All Star" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Strong Style Martial Arts | |
| Junpei Chikano | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Rodeo Style | ||
| Jyunan Koga | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Style | ||
| Kagetsu Watanabe | 0'0" (0 m) |
125 lbs (56.7 kg) |
Style Plus Gym | ||
| Katsushi Kojima | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Style Plus Gym | ||
| Kazuya Kumakura | 0'0" (0 m) |
175 lbs (79.38 kg) |
K-Style | ||
| Keisuke Beppu | 6'2" (1.88 m) |
155 lbs (70.31 kg) |
Team Free Style | ||
| Kelton Celestino da Rocha | "Berimboy" | 5'6" (1.68 m) |
146 lbs (66.22 kg) |
Ubuntu Life Style | |
| Kenichi Tanaka | 0'0" (0 m) |
155 lbs (70.31 kg) |
Style | ||
| Kenta Asano | 0'0" (0 m) |
125 lbs (56.7 kg) |
Rodeo Style | ||
| Kento Kento | 0'0" (0 m) |
135 lbs (61.23 kg) |
Style Yamanashi | ||