The Rangers dropped their home series finale. Texas lost 6-4 to the Nationals in Arlington. Glen Otto took his third loss after surrendering six runs in two innings of work. Jonah Heim hit his 10th home run of the season with a two-run shot in the ninth inning. The Rangers drop the series and fall to 34-and-37. Texas visits the Royals tonight and sends left-hander Martin Perez to the mound.