Kiermaier was removed from Wednesday's game against the Orioles with back spasms, Steve Carney of Sports Radio 620 WDAE reports.
EDGE Analysis
The 30-year-old was removed from Wednesday's contest and after appearing to aggravate the foot injury he suffered earlier this week, but he was actually dealing with back spasms. Kiermaier should be considered day-to-day while he recovers from the injury.