The Shamrock Basketball Association is a statewide championship recreational basketball league in the state of Texas. It consists of 200 teams, 2,000 players, which all vie for a state championship. The league is open to all players, ages high school and up. All players compete within one division, regardless of age. The league operates divisions remotely in 15 cities throughout the state in 20 locations. The league has been the recipient of news coverage in its various markets for its unique history and volunteer opportunities offered to players to reduce signup fees.