The Salvador Primera División de Fútbol Profesional Apertura 2004 season (officially "Torneo Apertura 2004") started on August 7, 2004.

The season was composed of the following clubs: Last updated August 2, 2004

This is a list of foreign players in Apertura 2004.

Atletico Balboa

Luis Ángel Firpo (player released mid season) (player Injured mid season) Injury replacement player A.D. Isidro Metapán Municipal Limeno Once Lobos Once Municipal San Salvador F.C.