St. Louis Rams upset Arizona Cardinals, 24–22

The Rams closed as 7-point underdogs and won outright. The betting market gave them a 28% chance.

All 2015 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. St. Louis Rams 24, Arizona Cardinals 22

   7-point underdog28% to winRecap
   Upset size7
2. New York Giants 24, Buffalo Bills 10

   6-point underdog31% to winRecap
   Upset size6