
But, King struck out Alec Bohm before Nick Castellanos grounded out to leave Philadelphia emptyhanded.
Caratini’s solo shot came with two outs in the bottom of the inning to give the Astros an insurance run.
Wednesday’s win comes after the Astros got a 1-0 victory in Tuesday’s series opener.
Philadelphia starter Zack Wheeler (7-3) yielded four hits and a run while striking out eight in six innings.
The Phillies had runners on first and second with one out in the fifth, but Gordon struck out Marsh and Turner to end the threat.
Jake Meyers sprinted to make a catch on the warning track in center field on a ball hit by Bryson Stott for the second out of the seventh inning.
Key moment
King shutting the Phillies down after loading the bases in the eighth to preserve the lead.
Key stat
Wednesday was the sixth time the Phillies have been shut out this season. Philadelphia has not scored a run in 19 straight innings.
Up next
Houston RHP Hunter Brown (8-3, 1.88 ERA), whose ERA leads the majors, opposes LHP Cristopher Sánchez (6-2, 2.87) when the series concludes Thursday.