Registration for the spring season begins early March.
The City of Surprise Adult Basketball League consists of 5 on 5 play with an 8 game regular season and a single elimination tournament. Individuals must be 18 years of age or older to participate. It is team registration only and registration forms must be completely filled out with payment in order to register. The Adult Basketball League plays on Tuesday evenings, locations may vary depending on the number of teams and facility availability.