Indianapolis Colts upset Tennessee Titans, 27–13

The Colts closed as 6.5-point underdogs and won outright. The betting market gave them a 28% chance.

It was the 2nd-biggest of 5 NFL upsets in 2011 Week 15, and the 20th-biggest of the 2011 season. Indianapolis Colts pulled off 1 other upset in 2011.

Other NFL upsets in 2011 Week 15

1. Kansas City Chiefs 19, Green Bay Packers 14

   11-point underdog17% to winRecap
   Upset size11
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

Indianapolis Colts’ other 2011 upsets

1. Indianapolis Colts 19, Houston Texans 16

   Week 167-point underdog27% to winRecap
   Upset size7

More: Indianapolis Colts upsets · Tennessee Titans upsets · all Week 15 upsets · how upset size works