List of MLS club post-season droughts

Columns: Club | Last Supporters ' Shield won | Length of drought
Columbus Crew SC | 2009 | 10 seasons | Philadelphia Union | never ( club entered MLS in 2010 ) | 10 seasons | Portland Timbers | never ( club entered MLS in 2011 ) | 9 seasons | Vancouver Whitecaps FC | never ( club entered MLS in 2011 ) | 9 seasons | Los Angeles Galaxy | 2011 | 8 seasons | Montreal Impact | never ( club entered MLS in 2012 ) | 8 seasons | San Jose Earthquakes | 2012 | 7 seasons

Example questions:
What is the length of the drought for the MLS team based in the Denver suburb of Commerce City ? | Which team won the Supporters ' Shield in the year that the Seattle Sounders FC won their first MLS Cup ? | Which team won the Supporters ' Shield in the 14th season of Major League Soccer ? | What is the length of the drought for the MLS team that plays home games at the Mercedes-Benz Stadium ? | In which year did the MLS club that began playing in 2017 as the league 's 22nd club win the Supporters ' Shield ?

Answers:
24 seasons | FC Dallas | 2009 | 3 seasons | 2017