Energizer Park, previously CityPark, is a 22,423-seat soccer-specific stadium in St. Louis, Missouri, United States. It is the home of St. Louis City SC, the city's Major League Soccer (MLS) franchise. The stadium is next to Union Station in the city's Downtown West neighborhood, and was completed in November 2022, ahead of the 2023 MLS season. The stadium is also the home of St. Louis City 2 of MLS Next Pro. Wikipedia