College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2015 · Week 10 · Sunday, November 15, 2015

Chicago Bears upset St. Louis Rams, 37–13

The Bears closed as 7.5-point underdogs and won outright. The betting market gave them a 23% chance.

Final37–13
Upset size7.5
Chance to win23%
Rank in 201512th of 50

It was the 3rd-biggest of 6 NFL upsets in 2015 Week 10, and the 12th-biggest of the 2015 season. Chicago Bears pulled off 3 other upsets in 2015.

Other NFL upsets in 2015 Week 10

  1. 10.5-point underdog17% to winRecap
    Upset size10.5
  2. 10-point underdog20% to winRecap
    Upset size10
  3. 5.5-point underdog32% to winRecap
    Upset size5.5
  4. 4-point underdog34% to winRecap
    Upset size4
  5. 4-point underdog35% to winRecap
    Upset size4

Chicago Bears’ other 2015 upsets

  1. Week 510-point underdog21% to winRecap
    Upset size10
  2. Week 127.5-point underdog22% to winRecap
    Upset size7.5
  3. Week 93.5-point underdog37% to winRecap
    Upset size3.5

More: Chicago Bears upsets · St. Louis Rams upsets · all Week 10 upsets · how upset size works