Jacksonville Jaguars upset Indianapolis Colts, 31–28

The Jaguars closed as 7-point underdogs and won outright. The betting market gave them a 28% chance.

All 2010 NFL Week 4 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. Jacksonville Jaguars 31, Indianapolis Colts 28

   7-point underdog28% to winRecap
   Upset size7
2. Denver Broncos 26, Tennessee Titans 20

   6-point underdog28% to winRecap
   Upset size6
3. Washington Commanders 17, Philadelphia Eagles 12

   5-point underdog31% to winRecap
   Upset size5