In a thrilling Week 18 showdown, the Arizona Cardinals narrowly defeated the San Francisco 49ers with a final score of 13-10, securing a vital win as they head into the postseason. The stakes were high, with both teams vying for playoff positioning, but it was the Cardinals who emerged victorious in a hard-fought contest. Brock Purdy displayed his skill under pressure, throwing for 262 yards and keeping the 49ers competitive throughout the game. Meanwhile, Christian McCaffrey added a solid ground game with 78 rushing yards, but it was KJ Hamler of the Cardinals who stole the show, racking up 102 receiving yards to help move the chains and set up critical scoring opportunities. Defensively, the Cardinals made their mark, with Budda Baker leading the way with eight total tackles and providing a steady presence throughout the game. The turning point came when DeMarvion Overshown recorded 1.5 sacks, disrupting Purdy's rhythm and ultimately forcing a crucial turnover that shifted momentum back to Arizona, sealing their hard-fought victory.