The Pittsburg Pirates was the name of three historic minor league baseball teams, based in Pittsburg, Kansas. The first Pirates' team played 1909 as a member of the class-C Western Association. Over a decade later, a second Pirates' team played in the class-D Southwestern League for the 1921 season. On July 7, 1952, when the Bartlesville Pirates, a class-D affiliate of the Pittsburgh Pirates in the Kansas-Oklahoma-Missouri League, relocated from Oklahoma to finish their 1952 season in Kansas. Season-by-season * Bartlesville Pirates moved to Pittsburg July 7, 1952 Pittsburg, Kansas Defunct minor league baseball teams Pittsburgh Pirates minor league affiliates Defunct baseball teams in Kansas Professional baseball teams in Kansas Baseball teams established in 1909 Sports clubs disestablished in 1921 1909 establishments in Kansas 1921 disestablishments in Kansas Defunct Western Association teams Baseball teams disestablished in 1952