Sezon Zwycięzca 1979/80 Hennepin Nordiques 1980/81 Dubuque Fighting Saints 1981/82 Sioux City Musketeers 1982/83 Dubuque Fighting Saints 1983/84 St. Paul Vulcans 1984/85 Austin Mavericks 1985/86 Sioux City Musketeers 1986/87 Rochester Mustangs 1987/88 Thunder Bay Flyers 1988/89 Thunder Bay Flyers 1989/90 Omaha Lancers 1990/91 Thunder Bay Flyers 1991/92 Thunder Bay Flyers 1992/93 Omaha Lancers 1993/94 Des Moines Buccaneers 1994/95 Des Moines Buccaneers 1995/96 Green Bay Gamblers 1996/97 Green Bay Gamblers 1997/98 Des Moines Buccaneers 1998/99 Des Moines Buccaneers 1999/00 Lincoln Stars 2000/01 Lincoln Stars 2001/02 Omaha Lancers 2002/03 Lincoln Stars 2003/04 Tri-City Storm 2004/05 Cedar Rapids RoughRidersOmaha Lancers 2005/06 Sioux Falls Stampede 2006/07 Waterloo Black Hawks 2007/08 Omaha Lancers 2008/09 Green Bay Gamblers 2009/10 Green Bay Gamblers 2010/11 Cedar Rapids RoughRiders 2011/12 Green Bay Gamblers 2012/13 Dubuque Fighting Saints Clark Cup Od 1979 dla zwycięzcy fazy play-off.