The Florida State League (FSL) is a Minor League Baseball circuit that operates in the state of Florida. Established in 1919, it primarily serves as a Class A-Advanced league, providing a platform for players to develop their skills before moving up to higher levels of professional baseball. The league features teams affiliated with Major League Baseball clubs. The FSL typically runs from April to September, with teams playing a 140-game schedule. The league is known for its warm weather, making it an ideal location for spring training and player rehabilitation. Notable teams include the Tampa Tarpons and the Clearwater Threshers.