12-3, 2.57 ERA, 0.95 WHIP
Zimmermann, 27, is coming off his second shortest outing of the year on Saturday against the Padres. He allowed three runs on five hits over 5.1 innings of work while managing to throw 101 pitches. He would get the no-decision but the nationals would go on to win 5-4. The Nationals have won his last seven starts and 15 of his 18 starts this season. In seven career starts against the Phillies, Zimmermann is 2-4 with a 4.62 ERA and a 1.51 WHIP.
7-6, 3.90 ERA, 1.29 WHIP
Kendrick, 28, is coming off of his second worst start of the year. He allowed six runs on 12 hits in five innings of work getting his sixth loss of the year. The Phillies have lost four of Kendrick's last six starts. In his 18 starts this season, the Phillies are 10-8. In 21 career games (19 starts) against the Nationals, Kendrick is 4-6 with a 4.63 ERA and a 1.35 WHIP.