The Pirates defeated the Nationals, 4-3, Sunday to win two out of three games in Washington this weekend.
Rookie Jason Martin hit a tie-breaking double in the top of the ninth inning, then Felipe Vázquez escaped a bases-loaded jam in the bottom of the frame for the win.
Pittsburgh starter Jameson Taillon gave up three runs and seven hits in six innings.
The Pirates won a series at Nationals Park for the first time since 2013.
Greg Brown has the recap.
The Bucs are off today and resume play at Detroit Tuesday night.
