In less than a month, the NFL’s free agency period will open, and the Kansas City Chiefs should be looking into the pool of unrestricted free agents to strengthen the interior defensive line. Through an underperforming 2025 season, the Chiefs lacked a reliable partner for defensive tackle Chris Jones, and the unit struggled to perform in big games. This year’s free agent class is not star-studded, but there are plenty of players who can help Kansas City.