The bidding will take place on Tuesday, September 1, 2015, at 11:00 am at the World Boxing Association office located at Avenida Aquilino de la Guardia c/c Calle 47, PH Ocean Plaza, Office 14-05, Marbella, Panama, Panama.
The minimum amount for the Purse Bid is $125,000 US, with 75% going to the champion (Mathews) and 25% going to the challenger (Barroso).
The Bidding will be directed by WBA Vice President Gilberto Jesus Mendoza.