As a freshman in 2020, Pegues played as a tight end and had seven receptions for 57 yards, while also rushing five times for 14 yards.[3][4] He was converted to a defensive tackle prior to the 2021 season.[5] In 2021, Pegues tallied 17 tackles with two being for a loss, in 13 games.[6] After the season, he entered his name into the NCAA transfer portal.[6]
Ole Miss
Pegues transferred to play for the Ole Miss Rebels, his hometown team.[3] In 2022, he tallied 26 tackles with five being for a loss, three sacks, two pass deflections, and a receiving touchdown.[7] In 2023, Pegues played in all 13 games for the Rebels starting in 12, where he notched 42 tackles with eight being for a loss, three and a half sacks, and four pass deflections.[8] Ahead of the 2024 season, he was named the recipient of the Chucky Mullins Award.[8] In week 9 of the 2024 season, Pegues recorded three tackles for a loss, two sacks, and a rushing touchdown in a win over Oklahoma.[9]