Orioles promote another top prospect, adding infielder Jordan Westburg
Orioles minor league report: Now in Triple-A, Jackson Holliday to join Bryce Harper, Ronald Acuña Jr. on exclusive list
Baseball's No. 1 Prospect Continuing Massive Ascent Up Minor League Ranks - Fastball
Jackson Holliday isn't your average MLB prospect
Report: MLB's top prospect Jackson Holliday being promoted to AAA Norfolk
Orioles reportedly promoting Jackson Holliday to Triple-A Norfolk - Camden Chat
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Cubs prospects make midseason Top 100 lists - Bleed Cubbie Blue
Orioles promoting shortstop Jackson Holliday, baseball's No. 1 prospect, to Triple-A
Jackson Holliday promoted to Triple-A Norfolk (source)