Nick Mullens threw 3 TDs in his NFL debut, leading the 49ers to a season-high 34 points in 34-3 victory over Raiders. He became the first player in 49ers history to throw 3 TDs in his debut
— Adam Schefter (@AdamSchefter) November 2, 2018
His 151.9 passer rating is the highest by any player in his NFL debut since 1970 merger.