Description Available in: The Diablos Rojos del Mexico (English: Mexico City Red Devils) are a professional baseball team in the Mexican League based in Mexico City, Mexico. The team was founded in 1940 by Salvador Lutteroth and Ernesto Carmona. The Diablos Rojos play their home games at Estadio Alfredo Harp Helú, which has a seating capacity of 20,233 people. They have won a league leading sixteen league championships, including back-to-back championships three times.