Manager Joe Espada said Pressly was unavailable for Friday's game against the Brewers due to a sore finger on his right (throwing) hand, Chandler Rome of The Athletic reports.
Diekman gave up an unearned run in the 11th inning Thursday, walking one and striking out one, to record his first save of the season in a 6-5 win over the Phillies.
HOU
FOLLOW
Follow a team and personalize your FOX Sports experience