The Erie SeaWolves are an American professional baseball team based in Erie, Pennsylvania. They compete in Minor League Baseball (MiLB) as a member of the Eastern League's Southwest Division, serving as the Double-A affiliate of the Detroit Tigers. The team was founded in 1989 and began playing in Erie for the 1995 season. The SeaWolves currently play their home games at UPMC Park in downtown Erie, next door to Erie Insurance Arena and the Warner Theatre.

Erie is a city on the south shore of Lake Erie and the county seat of Erie County, Pennsylvania, United States. It is the fifth-most populous city in Pennsylvania and the most populous in Northwestern Pennsylvania with a population of 94,831 at the 2020 census. The Erie metropolitan area, equivalent to all of Erie County, had a population of 270,876 in 2020. Erie is located about 80 miles (130 km) from Buffalo, 90 miles (140 km) from Cleveland, and 120 miles (190 km) from Pittsburgh.