After redshirting his first year at Colorado State in 2013, he played in five games as Garrett Grayson's backup in 2014, and made his official debut with the team in a win against the UC Davis Aggies.
In a win over the UNLV Rebels, he completed a 69 yard touchdown pass to Steven Walker.
He passed for 264 yards and a touchdown with 16 completions in a win against the New Mexico Lobos, securing bowl eligibility for the season.
In the Arizona Bowl against in-conference rivals Nevada Wolf Pack, he threw for 310 yards, and also had a rushing touchdown in the win.
[4] Before the 2018 NFL Draft, Stevens worked out with the Green Bay Packers as a Quarterback.