College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2008 · Week 16 · Sunday, December 21, 2008

Buffalo Bills upset Denver Broncos, 30–23

The Bills closed as 6.5-point underdogs and won outright. The betting market gave them a 30% chance.

Final30–23
Upset size6.5
Chance to win30%
Rank in 200824th of 46

It was the 2nd-biggest of 6 NFL upsets in 2008 Week 16, and the 24th-biggest of the 2008 season. Buffalo Bills pulled off 1 other upset in 2008.

Other NFL upsets in 2008 Week 16

  1. 7-point underdog27% to winRecap
    Upset size7
  2. 5-point underdog30% to winRecap
    Upset size5
  3. Upset size4.5
  4. 4.5-point underdog30% to winRecap
    Upset size4.5
  5. 3.5-point underdog36% to winRecap
    Upset size3.5

Buffalo Bills’ other 2008 upsets

  1. Upset size4

More: Buffalo Bills upsets · Denver Broncos upsets · all Week 16 upsets · how upset size works