There are 16 clubs in Superettan. During the course of a season (starting in April and ending in October) each club plays the other twice, once at their home stadium and once at that of their opponents, for a total of 30 games. At the end of each season the two lowest placed teams are relegated to Division 1 and the two winning teams from the two Division 1 leagues are promoted in their place while the third and fourth lowest teams in Superettan plays a promotion/relegation play-off against the two second placed teams in Division 1. The top two teams in Superettan are promoted to Allsvenskan and the two lowest placed teams from Allsvenskan are relegated in their place. The third placed team in Superettan plays a promotion/relegation play-off against the third lowest team in Allsvenskan.