2017–18 Swiss Super League

The 2017–18 Swiss Super League (referred to as the Raiffeisen Super League for sponsoring reasons) was the 121st season of top-tier competitive football in Switzerland and the 15th under its current name and format. Basel were the defending champions. Young Boys won the title on 28 April 2018 after a 2–1 win against Luzern, with four games to spare. It was their first league title in 32 years, having last won the league in the 1985–1986 season, and their 12th league title overall. They also ended Basel's run of eight consecutive titles.

2017–18 Swiss Super League

The 2017–18 Swiss Super League (referred to as the Raiffeisen Super League for sponsoring reasons) was the 121st season of top-tier competitive football in Switzerland and the 15th under its current name and format. Basel were the defending champions. Young Boys won the title on 28 April 2018 after a 2–1 win against Luzern, with four games to spare. It was their first league title in 32 years, having last won the league in the 1985–1986 season, and their 12th league title overall. They also ended Basel's run of eight consecutive titles.