Эстудиантес Текос
Alvarado made his professional debut on 25 September 2013 in the Apertura 2013 Copa MX group stage match against Estudiantes Tecos, coming on as a substitute for Guillermo Clemens on the 59th minute in a 1–0 win. Three days later, he made his league debut, also against Estudiantes Tecos, in a 0–0 draw, coming on as a substitute for René García on the 86th minute. He was 15 years, 21 days of age.