- Bats Right, Throws Right
- Height 6' 0", Weight 170 lb
Infielder Alfredo Ríos was a star player for the Sultanes de Monterrey in the 1960s, and also in the Mexican Pacific League for his hometown team, the Ostioneros de Guaymas and for the Yaquis de Ciudad Obregón. He was considered a defensive wizard at second base, setting an LMP record for most double plays in a season in 1965-66 alongside keystone partner Jorge Fitch.
He was elected to the Salon de la Fama in 1990.
- Gilberto Ruiz Razo: "El adiós a un grande, gracias ‘Yaqui’", Puro Beisbol, September 1, 2019.