Baker Reagan Mayfield is an American professional football quarterback for the Tampa Bay Buccaneers of the National Football League (NFL). He began his college football career with the Texas Tech Red Raiders before transferring to the Oklahoma Sooners. In 2017, he became the first Heisman Trophy winner since the introduction of athletic scholarships in the 1950s to have begun his college career as a walk-on. The Cleveland Browns selected him first overall in the 2018 NFL draft.