New York Giants upset Detroit Lions, 23–20

The Giants closed as 9.5-point underdogs and won outright in overtime. The betting market gave them a 20% chance.

It was the biggest of 3 NFL upsets in 2013 Week 16, and the 9th-biggest of the 2013 season. New York Giants pulled off 1 other upset in 2013.

Other NFL upsets in 2013 Week 16

1. Arizona Cardinals 17, Seattle Seahawks 10

   8-point underdog21% to winRecap
   Upset size8
2. Indianapolis Colts 23, Kansas City Chiefs 7

   7.5-point underdog24% to winRecap
   Upset size7.5

New York Giants’ other 2013 upsets

1. New York Giants 15, Philadelphia Eagles 7

   Week 85.5-point underdog32% to winRecap
   Upset size5.5

More: New York Giants upsets · Detroit Lions upsets · all Week 16 upsets · how upset size works