Baker Mayfield
After winning the competition for starting quarterback from previous starter Trevor Knight in 2015, Mayfield passed for over 3,700 yards and averaged almost 40 passing touchdowns in all three years he was Oklahoma's quarterback. He finished near the top in Heisman Trophy voting before winning it in his senior year. Oklahoma would also win the Big 12 Conference championship in all three years, also making it to the Sugar Bowl in 2016 and the Rose Bowl in 2017.