Moss began his football career at the University of Utah, where he played for the Utah Utes from 2017 to 2019. During his time at Utah, Moss became the school’s all-time leading rusher with 4,067 yards and 38 touchdowns, showcasing his impressive skills as a running back. In 2020, Moss entered the NFL Draft and was selected by the Buffalo Bills in the third round with the 86th overall pick. He played for the Bills during the 2020 season before being traded to the Bengals in 2021.