Mountcastle drives in 9 as Orioles outslug Oakland 12-8 - The San Diego Union-Tribune
Orioles' Ryan Mountcastle drives in nine runs, ties single-game franchise record vs. Athletics
Mountcastle hits 3-run HR, Orioles go deep 3 times to beat Blue Jays 6-2
Ryan Mountcastle hits two of Orioles' 5 HRs in 8-1 win over A's
MORE
Ryan Mountcastle ties Orioles record with 9 RBIs in 12-8 win over Athletics
Mountcastle leads Orioles' power show in 4th straight win, 8-1 over A's; Electric home debut for Hall; Highlight catch by Mullins
Rutschman's first homer, Mountcastle's two long balls spark rally. O's fall 7-6 in extras - Camden Chat
Orioles' Ryan Mountcastle exits game against Cardinals with left shoulder discomfort, will receive imaging Thursday
Ryan Mountcastle Becomes Fastest To 50 Home Runs in Orioles History - Fastball
Mountcastle hits 3-run HR, Orioles go deep 3 times to beat Blue Jays 6-2