Wheeler took a no-decision Thursday against Houston, allowing one run on five hits and two walks in seven innings. He struck out nine.
Marsh was removed from Thursday's game versus the Astros with a right foot bruise, Scott Lauber of The Philadelphia Inquirer reports.
Siri went 2-for-4 with a two-run home run in a 6-4 win over the Red Sox on Wednesday.
Guzman went 3-for-4 with a solo home run and an additional run scored Wednesday in a 6-4 victory over Boston.
Schwarber went 1-for-5 with a grand slam in Wednesday's 11-8 win over the Astros.
Johnson (4-8) notched the win against the Red Sox on Wednesday, allowing three runs on five hits and one walk in six innings. He struck out five.
Neto went 2-for-3 with a three-run home run in Wednesday's 6-4 win over Boston.
Joyce earned the save against Boston on Wednesday, allowing one run on one hit and one walk in the ninth inning. He struck out one.
Sanchez (17-5) earned the win against the Astros on Wednesday, allowing six runs on 10 hits and no walks in six innings. He struck out 10.
Bohm is not in the lineup for Wednesday's game against the Astros.
The Phillies are worse on the road than at home and worse against lefties. Reid Detmers has 104 strikeouts in 85 innings at home this season.
This looks like a great spot to fade Reid Detmers who I would argue is a regression candidate. He faces a very tough matchup against a Phillies lineup that has the lowest K Rate in the majors over the last 30 days. They’ve also been hitting well which makes the matchup that much more difficult.
