Go Nationals!! Join St. Luker’s at the Nat’s on May 25th. Gametime @ 4:05 p.m., when the Nats play the Miami Marlins! AND, skip the traffic, avoid the crowds on Metro, and ride the Potomac Riverboat Co’s Baseball Boat to the Stadium. Departure at 3! Combo tickets for the game and Baseball Boat are $37 per person! Game tickets only are $17/person.