Chicago Bears upset Dallas Cowboys, 27–20

The Bears closed as 7-point underdogs and won outright. The betting market gave them a 26% chance.

All 2010 NFL Week 2 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. Chicago Bears 27, Dallas Cowboys 20

   7-point underdog26% to winRecap
   Upset size7
2. Pittsburgh Steelers 19, Tennessee Titans 11

   6-point underdog30% to winRecap
   Upset size6
3. Miami Dolphins 14, Minnesota Vikings 10

   5.5-point underdog33% to winRecap
   Upset size5.5
4. Tampa Bay Buccaneers 20, Carolina Panthers 7

   4-point underdog34% to winRecap
   Upset size4