The Cuban National Series is the premier baseball league in Cuba, featuring teams from various provinces. Established in 1962, it showcases the country's top amateur talent and serves as a key platform for players aspiring to join professional leagues abroad. The series typically runs from November to April, culminating in a playoff system to determine the champion. Each season, teams compete in a round-robin format, with the top teams advancing to the postseason. The league has produced many notable players, some of whom have gone on to achieve success in Major League Baseball and other international competitions.