Orioles roster moves 9/6/2021 By | September 6, 2021 This afternoon, the Orioles made the following roster moves: Recalled LHP Zac Lowther from Triple-A Norfolk. Optioned RHP Dusten Knight to Triple-A Norfolk. More from MLB.com Press release: Colorado Rockies Homestand Events: Giants (May 7-9) & Rangers (May 10-12) Press release: A’s select RHP Ferguson from Las Vegas; option RHP Jiménez to Las Vegas Press release: Phillies & SportsRadio 94WIP announce once-in-a-lifetime experiences & memorabilia up for bid to benefit charity Press Release: Dodgers activate Walker Buehler Press release: Mariners homestand highlights May 10 - 15 vs. Oakland Athletics and Kansas City Royals