There are 19 teams, divided into four divisions, that compete in SCC baseball. The following divisions will be in effect for the 2024 season.

Hammonasset:  Xavier, Notre Dame, Daniel Hand, Shelton, East Haven
Housatonic: Fairfield Prep, Lyman Hall, North Haven, Hillhouse/Career c0-op, Branford
Oronoque: Amity Regional, Sheehan, Hamden, Foran, Wilbur Cross
Quinnipiac: Guilford, Cheshire, Jonathan Law, West Haven