';
| Fighter | Nickname | Height | Weight | Association | |
| A.J. Lowery | "Death Grip" | 0'0" (0 m) |
205 lbs (92.99 kg) |
Knockout Gym | |
| Abdel Aziz Khaled | "Zezo" | 6'1" (1.85 m) |
155 lbs (70.31 kg) |
Knockout Gym | |
| Abdelrahman Mahmoud Kamel | "Abdo Kamel" | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Knockout Team | |
| Abdelrahman Mahmoud Kamal | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Knockout Team | ||
| Abdul Wali Naseeri | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Knockout Academy | ||
| Adam Radziszewski | "Tasman" | 5'9" (1.75 m) |
186 lbs (84.37 kg) |
Knockout Fight & Gym | |
| Adrian Torres | 0'0" (0 m) |
125 lbs (56.7 kg) |
Knockout Training Center | ||
| Ahmed Elmasry | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Knockout Gym | ||
| Ahmed Ali Abid | "Ninja" | 5'6" (1.68 m) |
115 lbs (52.16 kg) |
Knockout | |
| Ahmed Maher Al Alfy | 6'0" (1.83 m) |
135 lbs (61.23 kg) |
Knockout Gym | ||
| Ahmed Ehab Abdel Ghani Mohamed | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Knockout Team | ||
| Alcides Muje | 0'0" (0 m) |
155 lbs (70.31 kg) |
Knockout Training Center | ||
| Alif Wiguno | "Terror" | 6'3" (1.91 m) |
170 lbs (77.11 kg) |
Knockout Art of Boxing | |
| Anas Mohamed | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Knockout Team | ||
| Andres Gallo | 0'0" (0 m) |
0 lbs (0 kg) |
MKO Montevideo Knockout | ||
| Andrew Flores Smith | "El Tunche / Hawaiano" | 5'10" (1.78 m) |
205 lbs (92.99 kg) |
Base MMA Club / Knockout Factory | |
| Angel Amaya | "The Wolf" | 6'0" (1.83 m) |
155 lbs (70.31 kg) |
Knockout Training Center | |
| Arshed Atal | 5'6" (1.68 m) |
120 lbs (54.43 kg) |
Knockout Free Fight Academy | ||
| Artur Dubauskas | 0'0" (0 m) |
185 lbs (83.91 kg) |
Fight Club Knockout | ||
| Aurore Sahyoun | 0'0" (0 m) |
155 lbs (70.31 kg) |
Knockout MMA Academy | ||