The Spanish winger, European Championship gold medalist with Spain in 2024, scored Barça's 1-0, 2-0 and 3-1 goals in front of the crowd at Camp Nou on Saturday.
At the age of 18 years and 230 days, Yamal also became the youngest La Liga player born in the 2000s to score three goals in a single match.
Barcelona lead La Liga with 64 points, having played one more game than second-place Real Madrid, who have 60 points.
