New York Giants beat Los Angeles Chargers, 21–18

The Giants closed as 6-point underdogs and won outright. The betting market gave them a 29% chance.

All 2025 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. New York Giants 21, Los Angeles Chargers 18

   6-point underdog29% to winRecap
   Upset size6
2. Jacksonville Jaguars 26, San Francisco 49ers 21

   3.5-point underdog38% to winRecap
   Upset size3.5