College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2006 · Week 13 · Sunday, December 3, 2006

Seattle Seahawks beat Denver Broncos, 23–20

The Seahawks closed as 4.5-point underdogs and won outright. The betting market gave them a 33% chance.

Final23–20
Upset size4.5
Chance to win33%
Rank in 200640th of 59

It was the 3rd-biggest of 4 NFL upsets in 2006 Week 13, and the 40th-biggest of the 2006 season. It was Seattle Seahawks's only upset win of 2006.

Other NFL upsets in 2006 Week 13

  1. 7.5-point underdog25% to winRecap
    Upset size7.5
  2. 6-point underdog32% to winRecap
    Upset size6
  3. 4-point underdog36% to winOTRecap
    Upset size4

More: Seattle Seahawks upsets · Denver Broncos upsets · all Week 13 upsets · how upset size works