';
| Fighter | Nickname | Height | Weight | Association | |
| Anderson Souza | 0'0" (0 m) |
185 lbs (83.91 kg) |
Pitbull Brothers | ||
| Andor Filo | 0'0" (0 m) |
185 lbs (83.91 kg) |
Pitbull Team Szeged | ||
| Andres Monraz | "Cavalinho" | 5'6" (1.68 m) |
126 lbs (57.15 kg) |
Pitbull Martial Arts Center | |
| Andy Gonzalez | 0'0" (0 m) |
125 lbs (56.7 kg) |
Pitbull Vale Tudo Muay Thai Gym | ||
| Angel Molina | "El Negro" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Team Pitbull 502 | |
| Angelo Portocarrero | "Chocolate" | 0'0" (0 m) |
0 lbs (0 kg) |
Pitbull Team | |
| Angelo Calderon | 0'0" (0 m) |
120 lbs (54.43 kg) |
Escuela Pitbull | ||
| Anthony Loycano | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Pitbull Fight Team | ||
| Antonio Alves | "Pequeno" | 0'0" (0 m) |
115 lbs (52.16 kg) |
Pitbull Nak Su | |
| Antonio Rocha | 0'0" (0 m) |
185 lbs (83.91 kg) |
Pitbull Team | ||
| Antonio Carlos Souza Fernandes | "Noturno" | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Full House/Tulio Pitbull | |
| Antonio Carlos Lopes da Silva | "Rato" | 5'4" (1.63 m) |
155 lbs (70.31 kg) |
Pitbull Fight Team | |
| Antony Flores | "El Loco Dax" | 0'0" (0 m) |
135 lbs (61.23 kg) |
PMAC (Pitbull Martial Arts Center) | |
| Arian Sifuentes | 0'0" (0 m) |
125 lbs (56.7 kg) |
Pitbull Martial Arts Center | ||
| Ariel Mieres | 0'0" (0 m) |
185 lbs (83.91 kg) |
Pitbull Armoa Team | ||
| Arthur Lima | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Pitbull Brothers | ||
| Arthur Vinicius Wanderley da Silva | 0'0" (0 m) |
145 lbs (65.77 kg) |
Pitbull Brothers | ||
| Augusto Matias | 0'0" (0 m) |
155 lbs (70.31 kg) |
Pitbull Brothers | ||
| Boundjou Baba Nadjombe | "Zeus" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Pitbull | |
| Brayan Montalvo | 0'0" (0 m) |
145 lbs (65.77 kg) |
PMAC (Pitbull Martial Arts) | ||