The Southwestern League was the name of four former minor league baseball leagues that operated in the Southwestern United States.
The following teams were members of the first Southwestern League (in alphabetical order): The following teams were members of the second Southwestern League (in alphabetical order): In 1923, Mose Solomon hit 49 home runs for Hutchinson, according to Topps and the 1977 card back of Paul Blair.
The following teams were members of the third Southwestern League (in alphabetical order): In 1947 the Longhorn League began play with teams in New Mexico and Texas.
The 1957 season ended with only four teams.
The following teams were members of the fourth Southwestern League (in alphabetical order):