List of MLS club post-season droughts

Columns: Club | Last Supporters ' Shield won | Length of drought
Colorado Rapids | never ( club entered MLS in 1996 ) | 24 seasons | New England Revolution | never ( club entered MLS in 1996 ) | 24 seasons | Sporting Kansas City | 2000 | 19 seasons | Chicago Fire | 2003 | 16 seasons | Real Salt Lake | never ( club entered MLS in 2005 ) | 15 seasons | Houston Dynamo | never ( club entered MLS in 2006 ) | 14 seasons | D.C. United | 2007 | 12 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