College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2015 · Week 16 · Sunday, December 27, 2015

St. Louis Rams stun Seattle Seahawks, 23–17

The Rams closed as 11-point underdogs and won outright. The betting market gave them a 17% chance.

Final23–17
Upset size11
Chance to win17%
Rank in 20152nd of 50

It was the 2nd-biggest of 4 NFL upsets in 2015 Week 16, and the 2nd-biggest of the 2015 season. St. Louis Rams pulled off 2 other upsets in 2015.

Other NFL upsets in 2015 Week 16

  1. 11-point underdog17% to winRecap
    Upset size11
  2. 7-point underdog29% to winRecap
    Upset size7
  3. 3.5-point underdog36% to winRecap
    Upset size3.5

St. Louis Rams’ other 2015 upsets

  1. Week 47-point underdog28% to winRecap
    Upset size7
  2. Week 13.5-point underdog38% to winOTRecap
    Upset size3.5

More: St. Louis Rams upsets · Seattle Seahawks upsets · all Week 16 upsets · how upset size works