The 2026 NFL season kicked off with a whirlwind of action and dramatic finishes, prompting evaluations of each team's performance. The Baltimore Ravens secured an impressive 41-23 victory over the Indianapolis Colts, earning them an 'A-' grade.

In a jaw-dropping game, the Arizona Cardinals, who were the biggest underdogs at +9.5, stunned the Los Angeles Chargers with a 26-14 upset. This marked a significant moment for the Cardinals, showcasing their potential early in the season.

Several other standout performances included:

• Buffalo Bills defeating Houston Texans 36-31
• Minnesota Vikings triumphing over Green Bay Packers 39-22
• Philadelphia Eagles edging Washington Commanders 24-22
• Las Vegas Raiders outpacing Miami Dolphins 27-13
• Cincinnati Bengals overcoming Tampa Bay Buccaneers 33-27
• Detroit Lions narrowly beating New Orleans Saints 31-30 in overtime
• New York Jets winning against Tennessee Titans 23-10
• Pittsburgh Steelers securing a 20-13 victory over Atlanta Falcons
• Chicago Bears and Carolina Panthers making history with a combined score of 96 points, the highest ever for a Week 1 game.

However, the Cleveland Browns continued their Week 1 struggles, falling to the Jacksonville Jaguars 34-10, extending their dismal record in season openers since 1999 to 3-24-1. As the season progresses, more grades will be added as the teams continue to battle on the field.