St. Louis Rams stun Dallas Cowboys, 20–10

The Rams closed as 12.5-point underdogs and won outright.

All 2005 NFL Week 17 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 20, Dallas Cowboys 10

   12.5-point underdogRecap
   Upset size12.5
2. Denver Broncos 23, San Diego Chargers 7

   7-point underdogRecap
   Upset size7