MLS

1996: DC United

1997: DC United

1998: Chicago Fire

1999: DC United

2000: Kansas City Wizards

2001: San José Earthquakes

2002: LA Galaxy

2003: San José Earthquakes

2004: DC United

2005: LA Galaxy

2006: Houston Dinamo

2007: Houston Dinamo

2008: Columbus Crew

2009: Real Salt Lake

2010:

 

DC United: 4

Houston Dinamo: 2

LA Galaxy: 2

San José Earthquakes: 2

Columbus Crew: 1

Kansas City Wizards: 1

Real Salt Lake: 1