Aidan Probst is a 6'2", 246-pound defensive end from Erie, PA, who played for McDowell High School under head coach Aaron Slocum. During his three seasons with the Trojans, the program compiled a 27-11 record. As a senior, Probst recorded 19 tackles, four tackles for loss, and three fumble recoveries. He redshirted during the 2024 true freshman season, earning Developmental Squad Defensive Player of the Week honors twice. In 2025, his redshirt freshman year, Probst saw no game action but was named Developmental Squad Defensive Player of the Week three times and earned Academic All-Big Ten recognition. He is a premedicine major.