';
| Fighter | Nickname | Height | Weight | Association | |
| Agustin Obreque | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Roots Jiu-Jitsu & Wrestling | ||
| Akihiro Shinbori | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Roots | ||
| Akinobu Watanabe | "Nobu" | 5'3" (1.6 m) |
123 lbs (55.79 kg) |
Roots | |
| Alboury Domou Deke Bi | "Ndiaye" | 0'0" (0 m) |
265 lbs (120.2 kg) |
Roots | |
| Andreas Laun | 0'0" (0 m) |
185 lbs (83.91 kg) |
Roots MMA | ||
| Andrej Stojanovski | 0'0" (0 m) |
135 lbs (61.23 kg) |
BJJ Roots Kumanovo | ||
| Assane Gaide | 6'0" (1.83 m) |
156 lbs (70.76 kg) |
Roots | ||
| Dai Sudo | 5'8" (1.73 m) |
154 lbs (69.85 kg) |
Roots | ||
| Daiki Gojima | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Roots | ||
| David Solomovic | 6'2" (1.88 m) |
250 lbs (113.4 kg) |
Roots Brazilian Jiu-Jitsu | ||
| Emmanuel Kangah | "Natural Mystic" | 5'10" (1.78 m) |
167 lbs (75.75 kg) |
True Roots MMA | |
| Erik Schmadsche | 0'0" (0 m) |
170 lbs (77.11 kg) |
Roots MMA | ||
| Erin Johnson | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Iron Roots Brazilian Jiu Jitsu | ||
| Hayato Asakura | 0'0" (0 m) |
154 lbs (69.85 kg) |
Roots | ||
| Hiroshi Mizushima | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Roots | ||
| Hyeon Jung Kim | "Walkman" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Team Roots Gyeyang | |
| Jae Sap Jo | 5'6" (1.68 m) |
143 lbs (64.86 kg) |
Team Roots | ||
| Jamie Rae | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
Roots Brazilian Jiu-Jitsu | ||
| Jason Hung | "Hung Man" | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
Roots Kickboxing | |
| Jeong Hoon Park | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Team Roots | ||