College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2011 · Week 15 · Sunday, December 18, 2011

Seattle Seahawks beat Chicago Bears, 38–14

The Seahawks closed as 3.5-point underdogs and won outright. The betting market gave them a 36% chance.

Final38–14
Upset size3.5
Chance to win36%
Rank in 201137th of 41

It was the 5th-biggest of 5 NFL upsets in 2011 Week 15, and the 37th-biggest of the 2011 season. Seattle Seahawks pulled off 2 other upsets in 2011.

Other NFL upsets in 2011 Week 15

  1. 11-point underdog17% to winRecap
    Upset size11
  2. 6.5-point underdog28% to winRecap
    Upset size6.5
  3. 5.5-point underdog30% to winRecap
    Upset size5.5
  4. 4.5-point underdog31% to winRecap
    Upset size4.5

Seattle Seahawks’ other 2011 upsets

  1. Week 510-point underdog20% to winRecap
    Upset size10
  2. Week 107-point underdog27% to winRecap
    Upset size7

More: Seattle Seahawks upsets · Chicago Bears upsets · all Week 15 upsets · how upset size works