Frederick Keys vs Brooklyn Cyclones is a minor-league baseball game held at MCU Park in the Coney Island neighborhood of Brooklyn. The matchup pits the visiting Frederick Keys against the home Brooklyn Cyclones at the Cyclones’ waterfront ballpark, which overlooks the Atlantic and nearby Coney Island landmarks such as the Parachute Jump and Wonder Wheel. MCU Park is known for its amusement‑park atmosphere, colorful concourse, and convenient access via the Coney Island–Stillwell Avenue subway station.