Ryan Mountcastle, the Orioleshangout.com number four prospect for 2020, will join the Baltimore major league 28 person roster this evening.

Other Top MLB Prospects have recently been promoted so all significant deadlines regarding service and status appear to have been met. Glowing reports from Bowie regarding his progress as a left fielder have been arviving all week.

Former Orioles First Baseman Chris Davis has been placed on the ten day injury list.

Mountcastle will wear number 6.

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Tony has owned and operated Orioles Hangout since 1996 and is well known for his knowledge of the Baltimore Orioles organization from top to bottom. He's a frequent guest on Baltimore-area sports radio stations and can be heard regularly on the 105.7 FM The Fan. His knowledge and contacts within the Orioles minor league system and the major league baseball scouting industry is unparalleled in the Baltimore media and is known as an expert on the Orioles prospects.