(Baltimore, MD) -- Matt Wieters crushed the go-ahead two-run home run in the bottom of the eighth inning as the Orioles edged the Nationals, 2-1. Pedro Strop picked up the win after getting the final out in the top of the eighth. Jim Johnson notched his 22nd save of the season with a scoreless ninth for the O's, who had lost four of five coming in to the Beltway Series finale at Camden Yards. Ryan Zimmerman knocked in the only Washington run with an RBI single in the third frame. Sean Burnett suffered the loss.