Since 2004, the GSL has had two levels, Division 1 and Division 2. Since 2007, the league has adopted a longer season that starts in the fall and ends in the spring.
Since 2004, the Global Series League (GSL) has been divided into two levels: Division 1 and Division 2.  Since 2007, the league has shifted to a longer season starting in the fall and ending in the spring.