College football · NFLTuesday, October 13, 2026
The Upset Report
NFL · 2011 · Week 14 · Sunday, December 11, 2011

Arizona Cardinals beat San Francisco 49ers, 21–19

The Cardinals closed as 3.5-point underdogs and won outright. The betting market gave them a 39% chance.

Final21–19
Upset size3.5
Chance to win39%
Rank in 201136th of 41

It was the 2nd-biggest of 2 NFL upsets in 2011 Week 14, and the 36th-biggest of the 2011 season. Arizona Cardinals pulled off 2 other upsets in 2011.

Other NFL upsets in 2011 Week 14

  1. 4.5-point underdog33% to winRecap
    Upset size4.5

Arizona Cardinals’ other 2011 upsets

  1. Week 1013.5-point underdog15% to winRecap
    Upset size13.5
  2. Week 134-point underdog35% to winOTRecap
    Upset size4

More: Arizona Cardinals upsets · San Francisco 49ers upsets · all Week 14 upsets · how upset size works