Back then there was no national league, but instead numerous amateur leagues across Mexico.
1948 runner-up squad under management of Coach "Pablotas" González: Luis Bernabé Heredia, Agapito Perales, "Negro" Barba, Manuel "Molestias" Núñez, Santiago Piola Mendoza, Florentino Palma, Antonio "Roque" Ruiz Pizano, Chepe Naranjo, Roberto "Chango" Zárate, Delfino Vázquez and Benjamín "Bailarina" Méndez.