List of MLS club post-season droughts

Columns: Club | Last domestic cup won | Subsequent final losses | Length of drought
New England Revolution | 2007 U.S. Open Cup | 2016 | 12 seasons | Philadelphia Union | never ( club entered MLS in 2010 ) | 2014 , 2015 , 2018 | 10 seasons | Portland Timbers | never ( club entered MLS in 2011 ) | 9 seasons | D.C. United | 2013 U.S. Open Cup | 6 seasons | New York City FC | never ( club entered MLS in 2015 ) | 5 seasons | Orlando City SC | never ( club entered MLS in 2015 ) | 5 seasons | Seattle Sounders FC | 2014 U.S. Open Cup | 5 seasons

Example questions:
When did the Major League Soccer club with an ownership group led by Carl H. Lindner III last win the domestic cup ? | When did the Major League Soccer team based in Harrison , New Jersey last win the domestic cup ? | Who did Los Angeles Galaxy beat to win their last domestic cup in Major League Soccer ? | Which team won the 104th edition of the oldest ongoing competition in American Major League Soccer soccer ? | What is the length of the drought for the Major League Soccer team currently led by interim head coach Freddy Juarez ?

Answers:
2019 | 1996 | FC Dallas | Sporting Kansas City | 15 seasons