Alvarado is
C.D.S. Vida's all-time top scorer with 76 goals. He made his professional debut on 15 May 1968 in the 1–4 defeat against
C.D. Victoria where he scored the sole Vida's goal. He has the shared record of scoring five goals in a single game against
C.D. Troya in 1967. In 1972, he became the first
Liga Nacional player to win the
top-scorer award twice. Alvarado also played for
Club Deportivo Olimpia before retiring. ==Personal life==