Arizona Cardinals upset Seattle Seahawks, 17–10

The Cardinals closed as 8-point underdogs and won outright. The betting market gave them a 21% chance.

It was the 2nd-biggest of 3 NFL upsets in 2013 Week 16, and the 10th-biggest of the 2013 season. It was Arizona Cardinals's only upset win of 2013.

Other NFL upsets in 2013 Week 16

1. New York Giants 23, Detroit Lions 20

   9.5-point underdog20% to winOTRecap
   Upset size9.5
2. Indianapolis Colts 23, Kansas City Chiefs 7

   7.5-point underdog24% to winRecap
   Upset size7.5

More: Arizona Cardinals upsets · Seattle Seahawks upsets · all Week 16 upsets · how upset size works