Competition
Organizer
United States Soccer Federation (USSF)
Winner
Teams
Chicago Fire
Chicago
Colorado Rapids
Colorado
Columbus Crew
Colombus
DC United
DC United
FC Dallas
Dallas
Houston Dynamo
Houston
Los Angeles Galaxy
LA Galaxy
Montreal Impact
Montreal I.
New England Revolution
NE Revolution
New York City FC
NY City FC
New York Red Bulls
NY Red Bulls
Orlando City SC
Orlando City
Philadelphia Union
Philadelphia
Portland Timbers
Portland
Real Salt Lake
R. Salt Lake
San Jose Earthquakes
San José
Seattle Sounders
Seattle
Sporting Kansas City
Sporting KC
Toronto FC
Toronto
Vancouver Whitecaps
Vancouver