Brett Gardner is not in Wednesday's lineup against the Orioles.
Mike Adams (back) threw a bullpen session Wednesday.
Cardinals purchased the contract of LHP Tyler Lyons from Triple-A Memphis.
Cardinals placed RHP Fernando Salas on the 15-day disabled list, retroactive to May 21, with right shoulder irritation.
Cubs recalled RHP Rafael Dolis from Triple-A Iowa.
Paul Maholm allowed just an unearned run over 7 1/3 innings in defeating the Twins on Wednesday.
Cubs placed RHP Shawn Camp on the 15-day disabled list with a sprained right big toe.
Making his first start in eight days, Evan Gattis hit his first grand slam Wednesday against the Twins.