New York Giants upset New Orleans Saints, 27–21

The Giants closed as 7.5-point underdogs and won outright in overtime. The betting market gave them a 25% chance.

It was the biggest of 3 NFL upsets in 2021 Week 4, and the 12th-biggest of the 2021 season. New York Giants pulled off 1 other upset in 2021.

Other NFL upsets in 2021 Week 4

1. New York Jets 27, Tennessee Titans 24

   5.5-point underdog32% to winOTRecap
   Upset size5.5
2. Arizona Cardinals 37, Los Angeles Rams 20

   3.5-point underdog35% to winRecap
   Upset size3.5

New York Giants’ other 2021 upsets

1. New York Giants 13, Philadelphia Eagles 7

   Week 124-point underdog36% to winRecap
   Upset size4

More: New York Giants upsets · New Orleans Saints upsets · all Week 4 upsets · how upset size works