The 2018–19 Primera División de El Salvador (also known as the Liga Pepsi) is the 20th season and 39th and 40th Primera División tournament, El Salvador's top football division, since its establishment of an Apertura and Clausura format.
Should the final of both tournaments features the same 2 teams, the semifinalist with the better aggregate record will qualify for CONCACAF League.
The relegated team was replaced by the 2017–18 Segunda División playoffs promotion winner.
Promoted from Segunda División de Fútbol Salvadoreño as of June, 2018.
Relegated to Segunda División de Fútbol Salvadoreño as of June, 2018.
Pasaquina announced that due to their home stadium not meeting new CONCACAF standards and minimal crowd numbers, they would play their home games at La Union stadium.
[2] Audaz attempted to play in unapproved jersey, despite on the spot modification being done, referee abandoned the game and FESFUT decided to award the match to a 2-0 forfeit win to Isidro Metapan.
Pasaquina were deducted six points due to failing to sign the right paperwork for their respective under 17 teams to compete in the tournament.