Seattle Seahawks beat Arizona Cardinals, 36–6

The Seahawks closed as 6-point underdogs and won outright. The betting market gave them a 32% chance.

It was the 3rd-biggest of 4 NFL upsets in 2015 Week 17, and the 21st-biggest of the 2015 season. It was Seattle Seahawks's only upset win of 2015.

Other NFL upsets in 2015 Week 17

1. Miami Dolphins 20, New England Patriots 10

   10-point underdog23% to winRecap
   Upset size10
2. New Orleans Saints 20, Atlanta Falcons 17

   6-point underdog30% to winRecap
   Upset size6
3. Philadelphia Eagles 35, New York Giants 30

   4-point underdog35% to winRecap
   Upset size4

More: Seattle Seahawks upsets · Arizona Cardinals upsets · all Week 17 upsets · how upset size works