The Arizona League is a short-season professional baseball league that serves as a developmental platform for players in the Minor League Baseball system. It typically runs from June to September and features teams affiliated with major league clubs. The league is primarily composed of rookie-level teams, allowing young players to gain experience and showcase their skills. Games are played in various locations across Arizona, often in spring training facilities. The league is known for its focus on player development, providing opportunities for athletes to refine their abilities before advancing to higher levels of competition within the Minor League structure.