memorial stadium is an outdoor athletic stadium in seattle, washington, used mostly for american football, ultimate and soccer, located in the northeast corner of the seattle center grounds. it has a seating capacity of 12,000; this was temporarily expanded to 17,000 during 1974–75, while the seattle sounders, of the north american soccer league, played at memorial stadium, before moving to the newly constructed kingdome. similarly, an a-league reincarnation of the sounders franchise played at memorial stadium, before moving to qwest/centurylink field. it currently hosts seattle school district high school football games and adult recreational leagues, and is the home field for the seattle cascades of the american ultimate disc league.