Indianapolis Colts beat Denver Broncos, 27–24

The Colts closed as 3.5-point underdogs and won outright. The betting market gave them a 39% chance.

It was the 3rd-biggest of 4 NFL upsets in 2015 Week 9, and the 45th-biggest of the 2015 season. Indianapolis Colts pulled off 2 other upsets in 2015.

Other NFL upsets in 2015 Week 9

1. San Francisco 49ers 17, Atlanta Falcons 16

   9.5-point underdog21% to winRecap
   Upset size9.5
2. Tennessee Titans 34, New Orleans Saints 28

   7-point underdog27% to winOTRecap
   Upset size7
3. Chicago Bears 22, San Diego Chargers 19

   3.5-point underdog37% to winRecap
   Upset size3.5

Indianapolis Colts’ other 2015 upsets

1. Indianapolis Colts 27, Houston Texans 20

   Week 54.5-point underdog34% to winRecap
   Upset size4.5
2. Indianapolis Colts 24, Atlanta Falcons 21

   Week 113.5-point underdog37% to winRecap
   Upset size3.5

More: Indianapolis Colts upsets · Denver Broncos upsets · all Week 9 upsets · how upset size works