In a tightly contested matchup, the San Francisco 49ers narrowly defeated the Arizona Cardinals with a final score of 29-21. This Week 3 clash was crucial for both teams as they aimed to establish early momentum in the 2026 season. The victory puts the 49ers in a strong position as they look to build on their success moving forward. Kyler Murray led the Cardinals' offensive effort with an impressive performance, throwing for 253 yards and two touchdowns. Kenyan Drake added a strong ground game with 95 rushing yards, while Larry Fitzgerald was a reliable target, racking up 99 receiving yards. Despite the Cardinals' offensive production, it wasn’t enough to overcome the 49ers’ resilience. Defensively, the 49ers were bolstered by a key interception from Richard Sherman, which proved to be a turning point in the game. The interception shifted momentum in favor of San Francisco, allowing them to capitalize and extend their lead. While the Cardinals' defense had standout performances, including 1.5 sacks from Marcell Dareus and six tackles from Isaiah Simmons, it was the 49ers who made the critical plays when it mattered most.