No. 21 Washington State upsets No. 14 Oregon State, 38–35

Washington State closed as a 3-point underdog and won outright. No. 21 beat No. 14 in the AP poll.

It was the 4th-biggest of 10 upsets in 2023 Week 4, and the 82nd-biggest of the 2023 season. Washington State pulled off 1 other upset in 2023.

Other upsets in 2023 Week 4

1. Central Michigan 34, South Alabama 30

   16-point underdogRecap
   Upset size16
2. Northwestern 37, Minnesota 34

   11.5-point underdogRecap
   Upset size11.5
3. Georgia State 30, Coastal Carolina 17

   6.5-point underdogRecap
   Upset size6.5
4. West Virginia 20, Texas Tech 13

   6-point underdogRecap
   Upset size6
5. Arkansas State 44, Southern Miss 37

   6-point underdogRecap
   Upset size6

Washington State’s other 2023 upsets

1. Washington State 31, No. 19 Wisconsin 22

   Week 25.5-point underdogUnranked beat No. 19Recap
   Upset size9

More: Washington State upsets · Oregon State upsets · all Week 4 upsets · the 2023 season · how upset size works