In 1989, he displayed potential to become the team's starter in the future. While Montana won the NFL MVP award and led the team to victory in Super Bowl XXIV, Young still had a good season, completing 69% of his passes for 1,001 yards and eight touchdowns, with only three interceptions. On October 22, 1989, he posted a perfect passer rating of 158.3 when he completed 11 of 12 passes for 188 yards and three touchdown passes in a 37–20 victory over the New England Patriots.