Los Angeles Rams beat Seattle Seahawks, 30–13

The Rams closed as 4.5-point underdogs and won outright. The betting market gave them a 34% chance.

All 2023 NFL Week 1 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. Los Angeles Rams 30, Seattle Seahawks 13

   4.5-point underdog34% to winRecap
   Upset size4.5
2. Detroit Lions 21, Kansas City Chiefs 20

   4-point underdog36% to winRecap
   Upset size4
3. Tampa Bay Buccaneers 20, Minnesota Vikings 17

   4-point underdog36% to winRecap
   Upset size4