We assigned letter grades to each NFL team's performance in Week 15. The article highlights standout performances, such as Josh Allen's MVP-caliber game for the Bills and the Eagles' dominant win over the Steelers. Conversely, it critiques underperforming teams and quarterbacks, including the Dolphins' loss to the Texans due to Tua Tagovailoa's turnovers and the Giants' poor showing against the Ravens. The analysis covers multiple games, providing individual player and team evaluations, and contextualizes the results within the larger NFL playoff race. Several games produced unusual or historically significant scores.