College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2023 · Week 8 · Sunday, October 29, 2023

Cincinnati Bengals beat San Francisco 49ers, 31–17

The Bengals closed as 4-point underdogs and won outright. The betting market gave them a 36% chance.

Final31–17
Upset size4
Chance to win36%
Rank in 202336th of 47

It was the 2nd-biggest of 2 NFL upsets in 2023 Week 8, and the 36th-biggest of the 2023 season. Cincinnati Bengals pulled off 1 other upset in 2023.

Other NFL upsets in 2023 Week 8

  1. 7-point underdog26% to winRecap
    Upset size7

Cincinnati Bengals’ other 2023 upsets

  1. Week 1310-point underdog19% to winOTRecap
    Upset size10

More: Cincinnati Bengals upsets · San Francisco 49ers upsets · all Week 8 upsets · how upset size works