Washington State stuns Arizona State, 34–21

Washington State closed as a 16.5-point underdog and won outright.

It was the biggest of 14 upsets in 2021 Week 9, and the 26th-biggest of the 2021 season. Washington State pulled off 2 other upsets in 2021.

Other upsets in 2021 Week 9

1. Miami 38, No. 17 Pittsburgh 34

   9.5-point underdogUnranked beat No. 17Recap
   Upset size14
2. Bowling Green 56, Buffalo 44

   13.5-point underdogRecap
   Upset size13.5
3. Navy 20, Tulsa 17

   11-point underdogRecap
   Upset size11
4. West Virginia 38, No. 22 Iowa State 31

   7.5-point underdogUnranked beat No. 22Recap
   Upset size9.5
5. Wisconsin 27, No. 9 Iowa 7

   Unranked beat No. 9Recap
   Upset size8.5

Washington State’s other 2021 upsets

1. Washington State 31, Oregon State 24

   Week 64-point underdogRecap
   Upset size4
2. Washington State 21, California 6

   Week 57.5-point underdogRecap
   Upset size7.5

More: Washington State upsets · Arizona State upsets · all Week 9 upsets · the 2021 season · how upset size works