The San Antonio Bronchos were a minor league baseball team based in San Antonio, Texas, that played in the South Texas League (1903–1906) and Texas League (1907–1919). The team was also known as the Mustangs (1903–04), Warriors (1905), and Aces (1919). The team won two league championships. The first was in the South Texas League in their inaugural season of 1903, under the guidance of manager Wade Moore. They won their second in 1908, while a member of the Texas League under managers George Leidy and Pat Newnam.