At the club level, Delgado played for
Olimpia Asunción, where he won the
Copa Libertadores and
Intercontinental Cup in 1979, and six
Paraguayan league titles. He also played for
Independiente of
Argentina, where he won the
1988–1989 league championship, and for
Universidad de Chile, where he won the 1994 Chilean league championship. After retiring as a player, Delgado took up coaching. He came out of retirement to play one game for
Colo-Colo in the 1995 edition of the
Supercopa. ==International career==