There are 30 stadiums in use by High-A Minor League Baseball teams. The Midwest League and South Atlantic League each uses 12, and the Northwest League uses six. The oldest stadium is McCormick Field (1924) in Asheville, North Carolina, home of the South Atlantic League's Asheville Tourists. The newest stadium is Fifth Third Park in Spartanburg, South Carolina, which will be the home of the Hub City Spartanburgers beginning in 2025. One stadium was built in each of the 1920s, 1930s, and 1940s, two in the 1950s, one in the 1980s, six in the 1990s, 14 in the 2000s, and two in each of the 2010s and 2020s. The highest seating capacity is 11,000 at Jackson Field in Lansing, Michigan, where the Midwest League's Lansing Lugnuts play. The lowest capacity is 3,654 at Gesa Stadium in Pasco, Washington, where the Northwest League's Tri-City Dust Devils play.
See main article: List of Midwest League stadiums.
See main article: List of Northwest League stadiums.
See main article: List of South Atlantic League stadiums.