In a commanding performance, the Buffalo Bills defeated the New England Patriots 42-16 in Week 4 of the 2026 season. With both teams vying for early positioning in the playoffs, the Bills showcased their dominance at home, delivering a decisive blow to their AFC East rivals. Buffalo's offense was led by quarterback Josh Allen, who threw for an impressive 341 yards and four touchdowns, displaying his elite arm strength and precision. Running back James Cook III added a solid ground game with 86 rushing yards, allowing the Bills to maintain a balanced attack. The receiving corps was well-utilized, but it was Allen's ability to connect in the red zone that truly set the tone for the game. Defensively, the Bills made their presence felt with key plays that shifted the momentum. C.J. Gardner-Johnson recorded a crucial sack, while Maxwell Hairston's interception added to the Patriots' struggles to find rhythm. The turning point came in the second quarter when the Bills capitalized on a turnover to score and extend their lead, leaving New England unable to recover from the mounting pressure.