Orioles promote Jackson Holliday, MLB's No. 1 prospect, to Triple-A at age 19
Jackson Holliday racks up six RBIs for Aberdeen IronBirds
Baltimore Orioles top prospect Jackson Holliday promoted to Aberdeen
When will Jackson Holliday be in Camden Yards?
Jackson Holliday racks up six RBIs for Aberdeen IronBirds
Could top prospect Jackson Holliday join the Orioles this season? GM Mike Elias 'wouldn't rule it out.'
Orioles promoting top prospect Jackson Holliday to Double-A Bowie, AP source says
Jackson Holliday, MLB top prospect, hyped on Baltimore Orioles' future
Jackson Holliday Archives - PressBox
Jackson Holliday - MLB News, Rumors, & Updates