';
| Fighter | Nickname | Height | Weight | Association | |
| Barney Warner | 0'0" (0 m) |
145 lbs (65.77 kg) |
One Martial Arts | ||
| Caleb Ball | "Fearless" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
One Spirit Martial Arts | |
| Dom Czekman | 0'0" (0 m) |
155 lbs (70.31 kg) |
One Martial Arts | ||
| Faiz Roseli | 0'0" (0 m) |
0 lbs (0 kg) |
K-One Martial Arts Academy | ||
| Giorgi Dimitrov | "Giorgio" | 0'0" (0 m) |
155 lbs (70.31 kg) |
One Martial Arts | |
| Harvey Park | "Fightbot" | 6'0" (1.83 m) |
155 lbs (70.31 kg) |
Force of One Martial Arts | |
| Ian Selvarajoo | 0'0" (0 m) |
0 lbs (0 kg) |
K-One Martial Arts Academy | ||
| James Hughes | 0'0" (0 m) |
159 lbs (72.12 kg) |
One Martial Arts | ||
| Johnny Curtis | "The Tree Man" | 6'3" (1.91 m) |
230 lbs (104.33 kg) |
One Spirit Martial Arts | |
| Kevin Kent | "Thunder" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
One Way Martial Arts | |
| Mahamed Aly | 6'2" (1.88 m) |
205 lbs (92.99 kg) |
One Way Martial Arts | ||
| Matt Pellino | "Liquid Monkey" | 0'0" (0 m) |
195 lbs (88.45 kg) |
K-One Martial Arts Academy | |
| Max Smith | 0'0" (0 m) |
145 lbs (65.77 kg) |
One Martial Arts / Great Britain Top Team | ||
| Rhianwen Deacy | 0'0" (0 m) |
125 lbs (56.7 kg) |
One Martial Arts | ||
| Rico Urquizo | 5'11" (1.8 m) |
195 lbs (88.45 kg) |
Force of One Martial Arts | ||
| Saarn Chambers | "Tallawah" | 0'0" (0 m) |
150 lbs (68.04 kg) |
One Martial Arts | |
| Sophie Müller | 0'0" (0 m) |
0 lbs (0 kg) |
K-One Martial Arts Academy | ||
| Vincent Tan | 0'0" (0 m) |
0 lbs (0 kg) |
K-One Martial Arts Academy | ||
| Winston Ong Weng Sheng | 0'0" (0 m) |
0 lbs (0 kg) |
K-One Martial Arts Academy | ||