[5] In the 2019 season opener, Proctor recorded his first career interception as helped Ohio State beat Florida Atlantic 45–21.

[8] In the 2020 Big Ten Football Championship Game, Proctor had an interception as the Buckeyes beat Northwestern 22–10.

[9][10] Proctor started in the 2021 College Football Playoff National Championship, where he totaled five tackles, but Ohio State lost to Alabama 52–24.

[11] Proctor finished the 2020 season with 20 tackles with one being for a loss, a pass deflection, an interception, and a fumble recovery.

[13] In week two, Proctor suffered a fractured leg against Oregon, forcing him to miss the remainder of the 2021 season.