Silmon-Craig finished the 2021 season with 48 tackles, 2.5 sacks, and three interceptions.[3] He had a breakout 2022 season, totaling 61 tackles, a pass breakup, and two interceptions. For his performance he was named first team All-SWAC and a HBCU All-American.[4][5] After the season, Silmon-Craig entered the NCAA transfer portal.[6]
Silmon-Craig finished his Jackson State career with 111 tackles, four sacks, five interceptions and two forced fumbles.[7]
Colorado
Silmon-Craig transferred to Colorado.[8] In week four of the 2023 season, he intercepted Caleb Williams becoming the first player to pick him off in the 2023 season, but the Buffaloes would lose to USC 48–41.[9]