Jackson Holliday - MLB News, Rumors, & Updates
Baltimore Orioles: Trey Mancini for Rookie of the Year
Orioles sign, introduce No. 1 overall pick Jackson Holliday: 'I
When Minor League Baseball promotions go horribly wrong
2018 NYM Media Guide, PDF, New York Mets
Jackson Holliday Contract
O's promote Holliday, MLB's top prospect, to Triple-A at 19 - ESPN
Orioles Jackson Holliday named baseball's top prospect
Rockies Magazine April-May by Denver Post Media - Issuu
This is what it feels like to be pied by former @Baltimore Orioles