| Fighter | Nickname | Height | Weight | Association | |
 |
Gabriel Mazzetti | "Best of the Best" | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Pitbull Martial Arts Center / UFC Performance Institute |
|
Juan Diaz | "Pegajoso" | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Entram Gym / UFC Performance Institute |
|
Juan Adrian Luna Martinetti | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Entram Gym / UFC Performance Institute | |
|
Juan Andres Luna Martinetti | 5'7" (1.7 m) |
134 lbs (60.78 kg) |
Entram Gym / UFC Performance Institute | |
|
Julieta Martinez | "The Ninja Ferret" | 5'3" (1.6 m) |
116 lbs (52.62 kg) |
Brazilian Fight / UFC Performance Institute |
|
Santiago Prieto | 5'9" (1.75 m) |
136 lbs (61.69 kg) |
Entram Gym / UFC Performance Institute | |
|
Silvestre Sanchez | "Gorilla" | 5'9" (1.75 m) |
159 lbs (72.12 kg) |
UFC Performance Institute |
|
Sofia Montenegro | "La Bruja" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Alfa Team / UFC Performance Institute |
