Phillies acquired LHP Brett Oberholtzer and RHPs Mark Appel, Vince Velasquez, Thomas Eshelman, Harold Arauz from the Astros for RHP Ken Giles and INF Jonathan Arauz.
CBS Sports' Jon Heyman reports that the Astros "may look to move" Brett Oberholtzer.
Astros optioned LHP Brett Oberholtzer to Triple-A Fresno.
Brett Oberholtzer will be recalled to start on Thursday in Cleveland.
Brett Oberholtzer was ejected from Saturday's game against the Yankees for throwing at Alex Rodriguez.
Brett Oberholtzer limited the Angels to two runs in 5 2/3 innings, but suffered a loss on Monday.
Brett Oberholtzer fired eight scoreless innings in Friday's 10-0 win over the Mariners.
Brett Oberholtzer was tagged for four runs (two earned) over 3 2/3 innings Saturday against the Blue Jays.
Brett Oberholtzer, making his first start since May 13, pitched well in a no-decision, yielding two runs in 5 1/3 innings as the Astros won on Monday.
Astros activated LHP Brett Oberholtzer from the 15-day disabled list.
Brett Oberholtzer (blister) is expected to be activated from the disabled list to start on Monday versus the Orioles.
Brett Oberholtzer (blister) is set to begin a rehab assignment Wednesday with Triple-A Fresno.
Brett Oberholtzer (blister) is expected to make a rehab start late this week at Triple-A Fresno.