Common
Frederick Keys
Minor league baseball team
Frederick Keys
The Frederick Keys are a Minor League Baseball (MiLB) team located in Frederick, Maryland. They are the High-A affiliate of the Baltimore Orioles and play in the South Atlantic League. Home games are played at Nymeo Field at Harry Grove Stadium. Prior to Major League Baseball's reorganization of the minor leagues following the 2020 season, the Keys served as the Class A-Advanced affiliate of the Orioles from 1989 to 2020. After the reorganization, the Keys joined the MLB Draft League. On August 1, 2025, the team announced that it would serve as the High-A affiliate of the Baltimore Orioles starting in 2026. The former High-A affiliate, the Aberdeen IronBirds, moved to the Draft League, where they replaced the Keys formerly occupied spot. The team and one of its mascots, Frank Key, are named after lawyer and Frederick County native Francis Scott Key, the author of the poem "Defence of Fort M'Henry", the first stanza of which, set to the tune of "The Anacreontic Song", became "The Star-Spangled...
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