Chicago Bears upset Pittsburgh Steelers, 23–17

The Bears closed as 7-point underdogs and won outright in overtime. The betting market gave them a 27% chance.

All 2017 NFL Week 3 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 23, Pittsburgh Steelers 17

   7-point underdog27% to winOTRecap
   Upset size7
2. New Orleans Saints 34, Carolina Panthers 13

   5.5-point underdog31% to winRecap
   Upset size5.5
3. New York Jets 20, Miami Dolphins 6

   5.5-point underdog33% to winRecap
   Upset size5.5
4. Buffalo Bills 26, Denver Broncos 16

   3.5-point underdog37% to winRecap
   Upset size3.5
5. Washington Commanders 27, Oakland Raiders 10

   3.5-point underdog37% to winRecap
   Upset size3.5