The Orioles will be without first baseman Ryan Mountcastle for the next 8-12 weeks as he recovers from a hamstring strain.

Ryan Mountcastle is set to miss time with a hamstring strain, and the Baltimore Orioles aren't sure when he'll return.

Orioles first baseman Ryan Mountcastle to miss 8–12 weeks with hamstring strain, reshaping Baltimore's roster.

Baltimore Orioles first baseman Ryan Mountcastle is expected to be out eight to 12 weeks with a right hamstring strain that ...

Orioles first baseman Ryan Mountcastle is going to miss multiple months due to a significant hamstring injury. Read more at ...

Orioles first baseman Ryan Mountcastle is expected to be out eight to 12 weeks with a right hamstring strain that has already ...

Coby Mayo and Ryan O'Hearn have been splitting first-base duties since Mountcastle landed on the IL, and the pair will presumably continue to share starts going forward.

Ryan O'Hearn, who has split time between the outfield and first, is also expected to handle more duties at the cold corner while Mountcastle is sidelined. The 27-year-old slugger has been a steady ...

This recent Orioles player's injury could take a major hit on how Baltimore approaches the MLB trade deadline.