May 27, 2013 Next Up! Come to the Maryland Soccerplex tonight June 12 for a 7pm US Open Cup match -- DC United v Philadelphia Union. Tickets are $20 (youth under 16 free if accompanied by an adult who purchases a ticket). Season ticket holders should bring their STH card to be eligible for $10 tickets. Cash only. Parking is free and the gates open at 6pm. On Saturday, join us at RFK as United takes on Toronto FC. Order tickets here!