WASHINGTON (AP) Tanner Roark pitched eight-plus innings of five-hit ball and had an RBI single during a three-run fourth as the Washington Nationals beat the Pittsburgh Pirates 6-0 on Saturday night.

Roark (9-5) allowed five singles with one walk and five strikeouts in his longest start of the season. He started the ninth but left after allowing a single and hitting a batter before the sellout crowd. He

Anthony Rendon homered and drove in two runs. Second baseman Stephen Drew had three doubles and one RBI in place of NL batting leader Daniel Murphy. The Nationals have won five straight games.

More from FoxSports

Washington spoiled the return of Gerrit Cole (5-5) from the 15-day disabled list. The 2015 All-Star allowed five runs - four earned - and seven hits over four innings.