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Kansas City Chiefs at Buffalo Bills

Final · Kickoff

2025 Regular season · Week 9 · New Era Field

Dated historical resultUpdated

Historical final score from the WHYNFL results archive. WHYNFL preserves the team labels of the time and converts supplied Eastern kickoff times. Team links open today's franchise hubs. Historical box scores and play-by-play are not supplied.

Explore the 2025 regular season

KCKansas City Chiefs21Away
BUFBuffalo Bills28Home
Game story

Bills beat Chiefs 28–21 in 2025 Week 9

The Buffalo Bills beat the Kansas City Chiefs 28–21 at home at New Era Field in Week 9 of the 2025 regular season on November 2, 2025. It was a one-score game at the finish, decided by 7 points.

The result moved the Bills to 6–2 and dropped the Chiefs to 5–4. The Chiefs finished 2025 at 6–11 and missed the playoffs. The Bills finished 2025 at 12–5 and lost in the Divisional round.

In their previous meeting, the Kansas City Chiefs won 32–29 on January 26, 2025.

Written by WHYNFL from the final scores in its results archive, which begins with the 1999 season. Records, streaks and season results count regular-season and playoff finals.

Series Bills lead the series 12–11 after meeting No. 23 since 2000 Full series history

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