The 1988–89 Southwest Indoor Soccer League season was an American indoor soccer season run by the Southwest Indoor Soccer League.
League standings
North Division
South Division
West Division
Playoffs
First round
Lubbock Lazers vs Albuquerque Gunners
Addison Arrows vs Oklahoma City Warriors
Houston Express vs San Antonio Heat
Semifinals The Lubbock Lazers defeated the Addison Arrows: 4-6, 8-6, 10-8, 4-10, 8-5 The Austin Sockadillos defeated the Houston Express: 7-6(OT), 11-7, 12-9
Championship series
Honors Most Valuable Player: Brian Monaghan, Austin Sockadillos Top Scorer: Brian Monaghan, Austin Socadillos (71 goals) Assist Leader: Uwe Balzis, Austin Sockadillos (28 assists) Top Goalkeeper: David Swissler, Lubbock Lazers Rookie of the Year: Todd Hoodenpyle, Lubbock Lazers Coach of the Year: António Simões, Austin Sockadillos
External links The Year in American Soccer - 1989 Lazers beat Sockadillos for SISL title Austin American-Statesman - Sunday, April 9, 1989