Per a source, the Orioles are promoting Heston Kjerstad from AA Bowie to AAA Norfolk. : r/orioles
Delmarva Shorebirds – The Baltimore Battery
Orioles prospect Jackson Holliday to be promoted to Triple-A Norfolk - The Baltimore Banner
Baltimore Orioles Prospect Draft
Heston Kjerstad - Wikipedia
O's game blog: Jordan Westburg's MLB debut, plus Holliday and Kjerstad to the Futures Game - Blog
Four Orioles prospects make Baseball America Minor League All Star Teams
Law's scouting notes: Latest on Blue Jays' Ricky Tiedemann, Yankees' Anthony Volpe and more - The Athletic
Orioles prospects Jackson Holliday, Heston Kjerstad to play in MLB All-Star Futures Game in Seattle
Orioles Minor League Recap: Sept 05-10