aberdeen ironbirds Fun With Lineup Cards!
When will Jackson Holliday be in Camden Yards?
Jackson Holliday promoted to High-A Aberdeen
Aberdeen IronBirds – The Baltimore Battery
Orioles prospect Jackson Holliday adjusting to High-A Aberdeen with new goals: 'I feel like I'm in a good spot
Source: Jackson Holliday is being promoted to Triple-A Norfolk - Blog
Jackson Holliday Promoted to Aberdeen IronBirds - OurSports Central
Pipeline Primer: Orioles Prospect Jackson Holliday - PressBox
Five Baltimore Orioles Prospects Primed For A Big Second Half - Baltimore Sports and Life
Before homering in Aberdeen home debut, Jackson Holliday talks about recent promotion - Blog
Orioles promote Jackson Holliday, last year's #1 pick, to High-A Aberdeen - Camden Chat