Oklahoma State edges Boise State, 21–20

Oklahoma State closed as a 3.5-point underdog and won outright.

It was the 13th-biggest of 14 upsets in 2021 Week 3, and the 166th-biggest of the 2021 season. Oklahoma State pulled off 3 other upsets in 2021.

Other upsets in 2021 Week 3

1. Northern Arizona 21, Arizona 19

   26.5-point underdogFCS beat FBSRecap
   Upset size26.5
2. Fresno State 40, No. 13 UCLA 37

   11-point underdogUnranked beat No. 13Recap
   Upset size17.5
3. Western Michigan 44, Pittsburgh 41

   14.5-point underdogRecap
   Upset size14.5
4. Colorado State 22, Toledo 6

   14.5-point underdogRecap
   Upset size14.5
5. Incarnate Word 42, Texas State 34

   10.5-point underdogFCS beat FBSRecap
   Upset size10.5

Oklahoma State’s other 2021 upsets

1. No. 12 Oklahoma State 32, No. 25 Texas 24

   Week 73.5-point underdogRecap
   Upset size3.5
2. Oklahoma State 31, No. 25 Kansas State 20

   Week 4Unranked beat No. 25Recap
   Upset size0.5
3. No. 9 Oklahoma State 37, No. 5 Notre Dame 35

   BowlNo. 9 beat No. 5Recap
   Upset size2

More: Oklahoma State upsets · Boise State upsets · all Week 3 upsets · the 2021 season · how upset size works