San Francisco 49ers beat New England Patriots, 41–34

The 49ers closed as 4-point underdogs and won outright. The betting market gave them a 35% chance.

It was the 3rd-biggest of 3 NFL upsets in 2012 Week 15, and the 27th-biggest of the 2012 season. San Francisco 49ers pulled off 1 other upset in 2012.

Other NFL upsets in 2012 Week 15

1. Arizona Cardinals 38, Detroit Lions 10

   5.5-point underdog33% to winRecap
   Upset size5.5
2. Washington Commanders 38, Cleveland Browns 21

   4-point underdog34% to winRecap
   Upset size4

San Francisco 49ers’ other 2012 upsets

1. San Francisco 49ers 30, Green Bay Packers 22

   Week 16-point underdog30% to winRecap
   Upset size6

More: San Francisco 49ers upsets · New England Patriots upsets · all Week 15 upsets · how upset size works