In 2014, Seattle won their fourth U.S. Open Cup title, defeating the Philadelphia Union in extra time, 3--1, as well as winning the Supporters' Shield over the LA Galaxy to complete their double.
Seattle won their fourth U.S. Open Cup title. This was in 2014. Seattle was defeating the Philadelphia Union in extra time as well as winning the Supporters' Shield over the LA Galaxy to complete their double. This was in 2014. Extra time was 3--1.