Bosse Field is a baseball stadium located in Evansville, Indiana seating 5,181 people, but with picnic area and standing room it can hold more than 8,000 people. Opened in 1915, it was the first municipally owned sports stadium in the United States and is the third-oldest ballpark still in regular use for professional baseball, surpassed only by Fenway Park in Bos…Bosse Field is a baseball stadium located in Evansville, Indiana seating 5,181 people, but with picnic area and standing room it can hold more than 8,000 people. Opened in 1915, it was the first municipally owned sports stadium in the United States and is the third-oldest ballpark still in regular use for professional baseball, surpassed only by Fenway Park in Boston and Wrigley Field in Chicago.