Soccer Almanac

American soccer writing, history & data.

National Professional Soccer League Summary

Season	Name	Abbreviation	Champion	Champion (Tier 2)	Champion (Tier 3)
1984/85	American Indoor Soccer Association	AISA	Canton Invaders	---	---
1985/86	American Indoor Soccer Association	AISA	Canton Invaders	---	---
1986/87	American Indoor Soccer Association	AISA	Louisville Thunder	---	---
1987/88	American Indoor Soccer Association	AISA	Canton Invaders	---	---
1988/89	American Indoor Soccer Association	AISA	Canton Invaders	---	---
1989/90	American Indoor Soccer Association	AISA	Canton Invaders	---	---
1990/91	National Professional Soccer League	NPSL	Chicago Power	---	---
1991/92	National Professional Soccer League	NPSL	Detroit Rockers	---	---
1992/93	National Professional Soccer League	NPSL	Kansas City Attack	---	---
1993/94	National Professional Soccer League	NPSL	Cleveland Crunch	---	---
1994/95	National Professional Soccer League	NPSL	St. Louis Ambush	---	---
1995/96	National Professional Soccer League	NPSL	Cleveland Crunch	---	---
1996/97	National Professional Soccer League	NPSL	Kansas City Attack	---	---
1997/98	National Professional Soccer League	NPSL	Milwaukee Wave	---	---
1998/99	National Professional Soccer League	NPSL	Cleveland Crunch	---	---
1999/00	National Professional Soccer League	NPSL	Milwaukee Wave	---	---
2000/01	National Professional Soccer League	NPSL	Milwaukee Wave	---	---