Evan Gattis went 3-for-4 a two-run homer in Wednesday's loss to the Orioles.
Collin McHugh allowed nine hits and four runs over six innings in a no-decision against the Orioles on Wednesday.
Astros shortstop prospect Carlos Correa broke an 0-for-8 slump by belting his third homer Tuesday for Triple-A Fresno.
Jake Marisnick is not in the Astros' lineup Wednesday.
Astros pitching prospect Vincent Velasquez posted eight strikeouts Tuesday in a win for Double-A Corpus Christi.
Luke Gregerson worked a perfect ninth inning to pick up his 13th save in Tuesday's 4-1 win against the Orioles.
Scott Feldman gave up only one run in six innings to get the win Tuesday facing the Orioles.
Samuel Deduno (back) will begin a rehab assignment with Triple-A Oklahoma City on Friday.
Brett Oberholtzer (blister) is set to begin a rehab assignment Wednesday with Triple-A Fresno.
Samuel Deduno (back) threw another successful bullpen session on Tuesday afternoon.
Jake Marisnick is not in Tuesday's lineup against the Orioles.
Dallas Keuchel took a complete-game loss after giving up four runs in eight innings Monday against the Orioles.
Batting leadoff again, George Springer went 3-for-5 and hit his seventh homer Monday versus the Orioles.
Jake Marisnick went 0-for-4 and struck out three times Monday against the Orioles.
Astros first base prospect Jon Singleton blasted his 14th home run Sunday in a win for Triple-A Fresno.