Rookies Across NFL Teams Earn High Preseason Grades

Several NFL rookies have made notable impressions during the 2025 preseason, showcasing potential to impact their teams. Los Angeles Rams rookie defender Josaiah Stewart earned a B+ grade for his strong edge rushing performance, including a sack against the Dallas Cowboys, despite some physical limitations; Rams undrafted rookie center Willie Lampkin also garnered praise for his physicality and effective blocking despite being undersized. Buffalo Bills' fourth-round pick Deone Walker impressed with a high Pro Football Focus grade due to his disruptive power on the line, though coaches emphasize the need for consistent performance. Meanwhile, the Chicago Bears' three offensive skill-position rookies demonstrated promise, with Luther Burden III earning an A grade for his reliable receiving and field position contributions, while Colston Loveland and Kyle Monangai also showed flashes of potential. Collectively, these rookies are beginning to carve out roles and have fans and coaches hopeful about their contributions this season.