Orioles place 1B Ryan Mountcastle (hamstring) on 10-day IL

The Baltimore Orioles positioned first baseman Ryan Mountcastle on the 10-day injured checklist Saturday with a strained proper hamstring.

The Orioles additionally promoted infielder Coby Mayo and outfielder Jordyn Adams from Triple-A Norfolk and designated catcher Chadwick Tromp for task.

Mountcastle, 28, is batting .246 with two homers and 15 RBIs in 52 video games this season. The 2015 first-round choose is a profession .263 hitter with 93 house runs and 343 RBIs in 615 video games since his Baltimore debut in 2020.

Mayo, 23, appeared in 4 video games for the Orioles from Could 3-8 and went 1-for-12 with six strikeouts. He made his MLB debut final season and is hitting .094 with 28 strikeouts in 21 profession video games.

Adams, 25, performed in 28 video games for the Los Angeles Angels from 2023 to 2024, hitting .176 with one homer and 5 RBIs. He signed with the Orioles in free company in December.

Tromp, 30, signed with Baltimore on April 13 and went hitless in two appearances this season. He’s a profession .219 hitter with 5 homers and 22 RBIs in 63 video games with the San Francisco Giants, Atlanta Braves and Orioles.