NameOverall Attack Midfield Defence Players Starting XI average age United States 747573712327.45 Philadelphia Union Major League Soccer 666566672724.64 Sporting Kansas City Major League Soccer 676866672925.82 Seattle Sounders Major League Soccer 687268662827.27 Dallas Major League Soccer 666563662925.91 LA Galaxy Major League Soccer 686971662827.18 Real Salt Lake Major League Soccer 676568662828.27 Columbus Crew Major League Soccer 665864652825.45 New England Major League Soccer 666367652723.91 Toronto Major League Soccer 687366642826.73 Portland Timbers Major League Soccer 676570642626.36 San Jose Earthquakes Major League Soccer 666466642827.36 DC United Major League Soccer 666865642825.18 New York RB Major League Soccer 667267642628.91 Chicago Fire Major League Soccer 656463642726.09 Chivas USA Major League Soccer 666764642926.36 Colorado Rapids Major League Soccer 656664632724.91 CF Montréal Major League Soccer 667066622725.82 Houston Dynamo Major League Soccer 656466622526.73 Vancouver Whitecaps Major League Soccer 666567622625.55