In a thrilling Week 18 matchup, the San Francisco 49ers topped the Arizona Cardinals 63-38, solidifying their playoff positioning with a dominant offensive performance. Both teams entered the game with playoff implications on the line, but it was the 49ers who emerged victorious and showcased their firepower throughout the contest. Brock Purdy delivered a spectacular performance, throwing for an astounding 593 yards and eight touchdowns, setting the tone for San Francisco's high-octane offense. De'Zhaun Stribling was the primary beneficiary, racking up 256 receiving yards and multiple touchdowns, while Jaydon Blue added a solid ground game with 67 rushing yards. Together, they dismantled the Cardinals' defense, proving nearly unstoppable. Defensively, the 49ers were equally impressive, with Riq Woolen leading the charge with eight total tackles. Osa Odighizuwa contributed with two sacks, applying constant pressure on the Cardinals' quarterback. The turning point came when Jalen Thompson intercepted a pass, halting a potential Arizona scoring drive and allowing the 49ers to extend their lead, ultimately sealing the game in their favor.