As a freshman in 2019, McCormick rushed for 983 yards and eight touchdowns on 177 carries, an average of 5.6 yards per carry. He was selected as the Conference USA Freshman of the Year.[1]
As a sophomore in 2020, he rushed for 1,467 yards, second most among all Division I FBS players.[2] He was selected as the Conference USA Offensive Player of the Year, a semifinalist for the Doak Walker Award, and a second-team All-American.[1]
As a junior in 2021, he rushed for 1,479 yards, fifth best among all Division I FBS players.[3] After carrying 42 times for 184 yards and three touchdowns against Memphis, he was named National Player of the Week.[4] He also helped lead the 2021 UTSA Roadrunners football team to a 12–1 record. In the 2021 Conference USA Football Championship Game, McCormick was named the Most Valuable Player, after rushing for 204 yards and three touchdowns on 36 carries.[5]
On August 29, 2023, McCormick was waived by the Raiders and re-signed to the practice squad.[10][11] He signed a reserve/future contract on January 8, 2024.[12]
On August 27, 2024, McCormick was waived by the Raiders and re-signed to the practice squad.[13][14]