4-9, 6.15 ERA, 1.44 WHIP
Haren, 32, had a rough outing his last time out on June 22nd against the Rockies. He allowed six runs on seven hits over 3.1 innings of work en route to his ninth loss of the year. The Nationals are 3-11 in his 14 starts this year and have lost eight straight. In six career games against the Phillies, Detwiler is 0-3 with a 5.82 ERA and a 1.35 WHIP.
1-3, 5.15 ERA, 1.53 WHIP
Lannan, 28, got hit around pretty good last Wednesday against the Pirates. He allowed four runs on 11 hits over just five innings in the Phillies 6-5 loss to the Pirates. The Phillies are 4-3 in Lannan's seven starts. He spent six seasons with the Nationals and faced his former team earlier this season going five innings allowing two runs on six hits as the Phillies would roll to a 5-4 victory.