Chicago Bears upset San Francisco 49ers, 28–20

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

All 2014 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 28, San Francisco 49ers 20

   7-point underdog27% to winRecap
   Upset size7
2. Cleveland Browns 26, New Orleans Saints 24

   4.5-point underdog33% to winRecap
   Upset size4.5
3. San Diego Chargers 30, Seattle Seahawks 21

   4.5-point underdog32% to winRecap
   Upset size4.5
4. St. Louis Rams 19, Tampa Bay Buccaneers 17

   4-point underdog34% to winRecap
   Upset size4