New York Giants upset New England Patriots, 24–20

The Giants closed as 9.5-point underdogs and won outright. The betting market gave them a 18% chance.

All 2011 NFL Week 9 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. New York Giants 24, New England Patriots 20

   9.5-point underdog18% to winRecap
   Upset size9.5
2. Chicago Bears 30, Philadelphia Eagles 24

   9-point underdog24% to winRecap
   Upset size9
3. Denver Broncos 38, Oakland Raiders 24

   7-point underdog25% to winRecap
   Upset size7
4. Miami Dolphins 31, Kansas City Chiefs 3

   5-point underdog32% to winRecap
   Upset size5
5. Baltimore Ravens 23, Pittsburgh Steelers 20

   3.5-point underdog35% to winRecap
   Upset size3.5