College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2014 · Week 15 · Sunday, December 14, 2014

Buffalo Bills beat Green Bay Packers, 21–13

The Bills closed as 3.5-point underdogs and won outright. The betting market gave them a 38% chance.

Final21–13
Upset size3.5
Chance to win38%
Rank in 201439th of 42

It was the 2nd-biggest of 3 NFL upsets in 2014 Week 15, and the 39th-biggest of the 2014 season. Buffalo Bills pulled off 3 other upsets in 2014.

Other NFL upsets in 2014 Week 15

  1. 6-point underdog30% to winRecap
    Upset size6
  2. 3.5-point underdog40% to winRecap
    Upset size3.5

Buffalo Bills’ other 2014 upsets

  1. Week 17-point underdog29% to winOTRecap
    Upset size7
  2. Week 54.5-point underdog33% to winRecap
    Upset size4.5
  3. Week 174.5-point underdog33% to winRecap
    Upset size4.5

More: Buffalo Bills upsets · Green Bay Packers upsets · all Week 15 upsets · how upset size works