The Houston Astros have placed right-hander Brad Peacock on the 10-day injured list with shoulder discomfort.
In a 10-0 loss to the Pirates on Thursday, Peacock gave up six earned runs on seven hits and a walk in three innings.
In his last five starts, he has allowed eight home runs and has a 6.39 ERA. He is 6-6 this season with a 4.13 ERA in 17 appearances.
The Astros, who have lost 9 of their last 11 games, face Seattle at home on Friday.