List of MLS club post-season droughts

Columns: Club | Last Supporters ' Shield won | Length of drought
Seattle Sounders FC | 2014 | 5 seasons | New York City FC | never ( club entered MLS in 2015 ) | 5 seasons | Orlando City SC | never ( club entered MLS in 2015 ) | 5 seasons | FC Dallas | 2016 | 3 seasons | Atlanta United FC | never ( club entered MLS in 2017 ) | 3 seasons | Minnesota United FC | never ( club entered MLS in 2017 ) | 3 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