The 1989 Liga Semi-Pro Divisyen 1 season is the inaugural season of Liga Semi-Pro Divisyen 1.
[3] Malaysia Cup was played from the quarter-final stage, scheduled for November after the league was finished.
The Malaysia Cup quarter-final and semi-final matches will be played on a home and away basis.
[3][5] Selangor ended up the season by winning the title.
Nine teams competing in the first season of Liga Semi-Pro Divisyen 1.