In a commanding performance, the Denver Broncos topped the San Francisco 49ers with a final score of 42-21 in Week 4 of the 2026 season, solidifying their position as a formidable contender. The victory further establishes the Broncos' dominance as they continue to build momentum early in the season. Josh Allen was the standout performer, throwing for an impressive 356 yards and five touchdowns, showcasing his ability to dominate through the air. Bryce Lance was his favorite target, racking up 247 receiving yards, while Derrick Henry contributed with 40 rushing yards. This offensive firepower proved too much for the 49ers to handle. Defensively, the Broncos were equally impressive, as Montez Sweat recorded two sacks, disrupting San Francisco's offensive rhythm. James Pierre's two interceptions were pivotal in shifting the momentum, effectively sealing the game for Denver. The turning point came in the second quarter when Pierre's first interception set up a quick touchdown, allowing the Broncos to pull ahead and maintain control for the remainder of the game.