Past League Champions
Clark Cup
2006-07 Sioux Falls Stampede
2005-06 Des Moines Buccaneers
2004-05 Cedar Rapids RoughRiders
2003-04 Waterloo Black Hawks
2002-03 Lincoln Stars
2001-02 Sioux City Musketeers
2000-01 Omaha Lancers
1999-00 Green Bay Gamblers
1998-99 Des Moines Buccaneers
1997-98 Omaha Lancers
1996-97 Lincoln Stars
1995-96 Green Bay Gamblers
1994-95 Des Moines Buccaneers
1993-94 Omaha Lancers
1992-93 Omaha Lancers
1991-92 Des Moines Buccaneers
1990-91 Omaha Lancers
1989-90 Omaha Lancers
1988-89 Thunder Bay Flyers
1987-88 Thunder Bay Flyers
1986-87 Rochester Mustangs
1985-86 Sioux City Musketeers
1984-85 Dubuque Fighting Saints
1983-84 St. Paul Vulcans
1982-83 Dubuque Fighting Saints
1981-82 Sioux City Musketeers
1980-81 Dubuque Fighting Saints
1979-80 Hennepin Nordiques