Kansas City Chiefs stun Green Bay Packers, 19–14

The Chiefs closed as 11-point underdogs and won outright. The betting market gave them a 17% chance.

All 2011 NFL Week 15 upsets, biggest first

An NFL upset is an underdog getting 3.5 or more points on the closing line winning outright. Upset size is the points it overcame. How it’s scored

1. Kansas City Chiefs 19, Green Bay Packers 14

   11-point underdog17% to winRecap
   Upset size11
2. Indianapolis Colts 27, Tennessee Titans 13

   6.5-point underdog28% to winRecap
   Upset size6.5
3. Washington Commanders 23, New York Giants 10

   5.5-point underdog30% to winRecap
   Upset size5.5
4. Carolina Panthers 28, Houston Texans 13

   4.5-point underdog31% to winRecap
   Upset size4.5
5. Seattle Seahawks 38, Chicago Bears 14

   3.5-point underdog36% to winRecap
   Upset size3.5