Arizona Cardinals beat Detroit Lions, 38–10

The Cardinals closed as 5.5-point underdogs and won outright. The betting market gave them a 33% chance.

It was the biggest of 3 NFL upsets in 2012 Week 15, and the 18th-biggest of the 2012 season. Arizona Cardinals pulled off 1 other upset in 2012.

Other NFL upsets in 2012 Week 15

1. Washington Commanders 38, Cleveland Browns 21

   4-point underdog34% to winRecap
   Upset size4
2. San Francisco 49ers 41, New England Patriots 34

   4-point underdog35% to winRecap
   Upset size4

Arizona Cardinals’ other 2012 upsets

1. Arizona Cardinals 20, New England Patriots 18

   Week 213-point underdog15% to winRecap
   Upset size13

More: Arizona Cardinals upsets · Detroit Lions upsets · all Week 15 upsets · how upset size works