The Pittsburgh Steelers enter the 2025 season with heightened expectations for their defense, the most expensive in the NFL, as the offense undergoes significant changes. With the mandatory minicamp concluded, the team is preparing for training camp, leading to adjustments in the projected starting defensive lineup. Major players like T.J. Watt and Minkah Fitzpatrick will anchor a defensive unit that introduces fresh talent at key positions, such as Keeanu Benton at nose tackle and Derrick Harmon at defensive end. The combination of veteran presence and new blood aims to solidify the Steelers' defensive identity.