San Diego Chargers beat Dallas Cowboys, 20–17

The Chargers closed as 3.5-point underdogs and won outright. The betting market gave them a 37% chance.

It was the 3rd-biggest of 3 NFL upsets in 2009 Week 14, and the 51st-biggest of the 2009 season. San Diego Chargers pulled off 1 other upset in 2009.

Other NFL upsets in 2009 Week 14

1. Cleveland Browns 13, Pittsburgh Steelers 6

   10-point underdog18% to winRecap
   Upset size10
2. San Francisco 49ers 24, Arizona Cardinals 9

   4-point underdog35% to winRecap
   Upset size4

San Diego Chargers’ other 2009 upsets

1. San Diego Chargers 21, New York Giants 20

   Week 95-point underdog31% to winRecap
   Upset size5

More: San Diego Chargers upsets · Dallas Cowboys upsets · all Week 14 upsets · how upset size works