In a thrilling Week 4 showdown, the San Francisco 49ers narrowly defeated the Denver Broncos with a final score of 56-53. The stakes were high as both teams sought to establish themselves early in the 2026 season, and the game did not disappoint, showcasing explosive offensive performances from both sides. Bo Nix of the Broncos put on a dazzling display, throwing for a staggering 671 yards and seven touchdowns, while Jaylen Waddle added to the aerial assault with 225 receiving yards. On the other side, Christian McCaffrey was the standout for the 49ers, racking up 171 rushing yards, effectively anchoring the ground game and keeping the Denver defense on its heels. Defensively, the 49ers managed to apply crucial pressure, highlighted by Romello Height's lone sack, which disrupted Nix’s rhythm at key moments. The turning point came late in the fourth quarter when a critical stop led to a game-sealing drive, allowing San Francisco to hold off a fierce Broncos offense and secure the victory. Jack Jones led the defensive effort with four total tackles, ensuring the 49ers maintained their lead in a tightly contested matchup.