Tanner Roark gave up three runs over 6 2/3 innings in a no-decision against the Mets on Friday.
Tanner Roark worked seven innings against the Phillies on Saturday, giving up two runs on four hits but did not factor into the decision.
Tanner Roark yielded five runs -- three earned -- over five innings Monday in the Nationals' defeat of the Cardinals.
Tanner Roark earned a win by allowing two runs in six innings against the Marlins on Wednesday.
Tanner Roark allowed just one run on three hits in 5 1/3 innings during Saturday's 4-1 win over the Astros.
Tanner Roark tossed four shutout innings and the bullpen held Japan to one run over the next five frames in the United States' 2-1 World Baseball Classic semifinal win Tuesday.
United States' manager Jim Leyland confirmed Sunday that Tanner Roark will start in Monday's World Baseball Classic semifinal matchup against Japan.
Ken Rosenthal of FOX Sports reports that Tanner Roark is likely to start in the World Baseball Classic semifinal in the event that the United States advances to the next round.
Tanner Roark pitched four scoreless frames against the Twins on Sunday.
Tanner Roark tossed three scoreless innings and struck out four Monday against the Cardinals.
Nationals and RHP Tanner Roark avoided arbitration by agreeing to a one-year, $4.315 million contract.
Tanner Roark has committed to pitch for Team USA in the upcoming World Baseball Classic, reports Jon Morosi of MLB Network.
Tanner Roark couldn't make it through five innings in a no-decision against the Dodgers in Game 2 of the NLDS on Sunday, surrendering two runs on seven hits over 4 1/3 innings.
The Nationals will start Tanner Roark in Game 2 of the NLDS against the Dodgers on Saturday.