The 2017–18 Real Sociedad season is the club's 71st season in La Liga.

This article shows player statistics and all matches (official and friendly) played by the club during the 2017–18 season.

It was the first season since 2010–11 without the Mexican winger Carlos Vela who departed the basquean club to be transferred to MLS club Los Angeles FC.

Win Draw Loss Fixtures Win Draw Loss Fixtures