List of Triple-A baseball stadiums

There are 30 stadiums in use by Triple-A Minor League Baseball teams, which are the top affiliates of Major League Baseball clubs. The Triple-A East uses 20 stadiums, and the Triple-A West uses 10. The oldest stadium among these teams is Cheney Stadium, home of the Triple-A West's Tacoma Rainiers, which opened in 1959. The newest stadium is Polar Park, home of the Triple-A East's Worcester Red Sox, which opened in 2021. The highest seating capacity of all active Triple-A teams is 14,511 at Smith's Ballpark, where the Triple-A West's Salt Lake Bees play. The stadium with the lowest capacity is Trenton Thunder Ballpark, the temporary home of the Triple-A East's Buffalo Bisons, which seats 6,440.

List of Triple-A baseball stadiums

There are 30 stadiums in use by Triple-A Minor League Baseball teams, which are the top affiliates of Major League Baseball clubs. The Triple-A East uses 20 stadiums, and the Triple-A West uses 10. The oldest stadium among these teams is Cheney Stadium, home of the Triple-A West's Tacoma Rainiers, which opened in 1959. The newest stadium is Polar Park, home of the Triple-A East's Worcester Red Sox, which opened in 2021. The highest seating capacity of all active Triple-A teams is 14,511 at Smith's Ballpark, where the Triple-A West's Salt Lake Bees play. The stadium with the lowest capacity is Trenton Thunder Ballpark, the temporary home of the Triple-A East's Buffalo Bisons, which seats 6,440.