This is a lst of ballparks used by professional & collegiate teams located in the state of Maryland. * Arthur W. Perdue Stadium - Delmarva Shorebirds * Harry Grove Stadium - Frederick Keys * Municipal Stadium - Hagerstown Suns * Oriole Park at Camden Yards - Baltimore Orioles * Prince George's Stadium - Bowie Baysox * Regency Furniture Stadium - Southern Maryland Blue Crabs * Ripken Stadium - Aberdeen IronBirds