In a decisive Week 3 matchup, the San Francisco 49ers triumphed over the Arizona Cardinals with a final score of 38-8. This victory solidifies the 49ers' position as a formidable contender in the 2026 season, while the Cardinals will need to regroup after a disappointing performance. Brock Purdy led the charge for San Francisco, throwing for an impressive 248 yards and four touchdowns, showcasing pinpoint accuracy and leadership throughout the game. He found a favorite target in Mike Evans, who racked up 179 receiving yards, consistently breaking free from defenders and making critical catches. Meanwhile, Christian McCaffrey contributed with 67 rushing yards, providing a balanced offensive attack that kept the Cardinals' defense on their heels. Defensively, the 49ers were a force to be reckoned with, highlighted by Kelvin Joseph's standout performance, which included five interceptions and six total tackles. San Francisco's ability to stifle Arizona's offense was a turning point in the game, as they capitalized on turnovers and maintained control throughout. The 49ers' defense not only limited scoring opportunities for the Cardinals but also set the tone, ensuring that their offense had the momentum needed to dominate this contest.