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.

It was the biggest of 5 NFL upsets in 2011 Week 15, and the 3rd-biggest of the 2011 season. Kansas City Chiefs pulled off 2 other upsets in 2011.

Other NFL upsets in 2011 Week 15

1. Indianapolis Colts 27, Tennessee Titans 13

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

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

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

   3.5-point underdog36% to winRecap
   Upset size3.5

Kansas City Chiefs’ other 2011 upsets

1. Kansas City Chiefs 10, Chicago Bears 3

   Week 139-point underdog22% to winRecap
   Upset size9
2. Kansas City Chiefs 28, Oakland Raiders 0

   Week 73.5-point underdog37% to winRecap
   Upset size3.5

More: Kansas City Chiefs upsets · Green Bay Packers upsets · all Week 15 upsets · how upset size works