Kyle Kendrick is penciled in to start tomorrow evening's opener while the Astros will start left-hander Dallas Kuechel.
The last-place Phillies managed to split their weekend series in Washington against the Nationals, dropping yesterday's finale 4-0.
Cole Hamels allowed an unearned run over seven innings but lost the decision. The Phillies were shut out for the second straight day and haven't scored in 21 innings.
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