The QB Report Cards for Week 4 of the 2026 NFL season survey which teams’ quarterback play boosted or hindered results, highlighting Bryce Young’s breakout for Carolina, Cleveland’s improved stability, and several contenders whose play kept them on track or exposed weaknesses. The piece tracks notable performances and setbacks across multiple teams, noting injuries, roster changes, and coaching decisions that influenced outcomes. It points to momentum shifts, with some teams sustaining early success while others face critical pressure as schedules intensify, and hints at evolving debates about long-term quarterback plans. Forward-looking implications center on how remaining opponents, health, and play-calling will shape midseason trajectories. Overall, the piece emphasizes quarterback-driven narratives as the primary driver of win-loss outcomes this week, with several signal-callers balancing elite moments and costly errors.