College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2009 · Week 1 · Sunday, September 13, 2009

Denver Broncos beat Cincinnati Bengals, 12–7

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

Final12–7
Upset size4.5
Chance to win33%
Rank in 200935th of 52

It was the 2nd-biggest of 3 NFL upsets in 2009 Week 1, and the 35th-biggest of the 2009 season. Denver Broncos pulled off 2 other upsets in 2009.

Other NFL upsets in 2009 Week 1

  1. 5-point underdog32% to winRecap
    Upset size5
  2. 4.5-point underdog32% to winRecap
    Upset size4.5

Denver Broncos’ other 2009 upsets

  1. Week 124.5-point underdog33% to winRecap
    Upset size4.5
  2. Week 63.5-point underdog38% to winRecap
    Upset size3.5

More: Denver Broncos upsets · Cincinnati Bengals upsets · all Week 1 upsets · how upset size works