Mountcastle drives in nine as Orioles outslug Oakland 12-8 - NBC
Ryan Mountcastle, O's demolish A's in sweep
Ryan Mountcastle hits 3 home runs in Orioles' loss to Blue Jays
Rutschman's first homer, Mountcastle's two long balls spark rally. O's fall 7-6 in extras - Camden Chat
MORE
Mountcastle drives in 9 as Orioles outslug Oakland 12-8
Orioles beat A's 12-8
Stan 'The Fan' Charles: Five Things I Want To See From The Orioles Before Opening Day 2021 - PressBox
Mountcastle drives in 9 as Orioles outslug Oakland 12-8 - The San Diego Union-Tribune
Ryan Mountcastle hits two of Orioles' 5 HRs in 8-1 win over A's
Orioles beat A's 12-8