The 2011 Major League Soccer season, the 16th season of Major League Soccer, starts March 15 and ends October 23, 2011. The 2011 MLS Cup Playoffs will take place in November, leading up to MLS Cup 2011.
Current champions are Colorado Rapids.
Clubs include: Chicago Fire, Chivas USA, Colorado Rapids, Columbus Crew, D.C. United, FC Dallas, Sporting Kansas City, Los Angeles Galaxy, New England Revolution, New York Red Bulls, Real Salt Lake, San Jose Earthquakes, Seattle Sounders FC, Toronto FC, Portland Timbers and Vancouver Whitecaps FC.