San Francisco 49ers stun Seattle Seahawks, 24–14

The 49ers closed as 10-point underdogs and won outright. The betting market gave them a 18% chance.

All 2006 NFL Week 15 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. San Francisco 49ers 24, Seattle Seahawks 14

   10-point underdog18% to winRecap
   Upset size10
2. Washington Commanders 16, New Orleans Saints 10

   10-point underdog20% to winRecap
   Upset size10
3. Philadelphia Eagles 36, New York Giants 22

   5.5-point underdog31% to winRecap
   Upset size5.5
4. New York Jets 26, Minnesota Vikings 13

   3.5-point underdog35% to winRecap
   Upset size3.5
5. Tennessee Titans 24, Jacksonville Jaguars 17

   3.5-point underdog37% to winRecap
   Upset size3.5