The Bundesliga [ˈbʊndəsˌliːɡa] (lit. English: "Federal League", sometimes referred to as the Fußball-Bundesliga [ˈfuːsbal ˈbʊndəsˌliːɡa] or 1. Bundesliga [ˈeːɐ̯stə ˈbʊndəsˌliːɡa]), is a professional association football league in Germany and the football league with the highest average stadium attendance worldwide. At the top of the German football league system, the Bundesliga is Germany's primary football competition. The Bundesliga is contested by 18 teams and operates on a system of promotion and relegation with the 2. Bundesliga. Seasons run from August to May. Most games are played on Saturdays and Sundays, with a few games played on weekdays. All of the Bundesliga clubs qualify for the DFB-Pokal. The winner of the Bundesliga qualifies for the DFL-Supercup.