A summer league running from June through early August. Founded in 1969, the league boasts hundreds of alumni who have made it to the major leagues.

This subcategory is for teams currently affiliated with the California Coastal League as well as the league website.

Teams, fansites, and league information websites of the Clark Griffith Collegiate Baseball League.

Summer baseball teams that comprise the Cape Cod League.

Teams, Fan Sites, and League Resources for the Coastal Plain League.

Please only submit site pertaining to the Great Lakes Summer Collegiate League and affiliated baseball teams. Also Please submit any fan sites that may pertain to the league or baseball team playing in the league.

The Northwoods League was founded in 1994 with five teams and has since expanded to eight, covering the states of Minnesota, Wisconsin and Iowa. The season runs from June through August. Players are not paid and must be NCAA eligible.

For teams in the Central Illinois Collegiate League

This category is for the Southern Collegiate Baseball League, including fan sites and team sites.

This category contains links to websites associated with the Walter Johnson League

This category is for teams, fans, and league resources of the Western Semi-Pro League.