Elitserien, meaning "the Elite League", is the top-tier professional baseball league in Sweden. Established in 1963, it is organized by the .
During the regular season, teams compete for playoff berths and the chance to win the Elitserien Cup Championship. At the seasonâÂÂs conclusion, the team finishing last must contest a relegation playoff against the top team from the Regional Series.
The league typically features six teams, though the exact number has varied over time.
With 23 championships, the Leksand Lumberjacks have the most league titles.