No. 10 Iowa upsets No. 9 Iowa State, 27–17

Iowa closed as a 4-point underdog and won outright. No. 10 beat No. 9 in the AP poll.

It was the 8th-biggest of 8 upsets in 2021 Week 2, and the 131st-biggest of the 2021 season. Iowa pulled off 1 other upset in 2021.

Other upsets in 2021 Week 2

1. Duquesne 28, Ohio 26

   28.5-point underdogFCS beat FBSRecap
   Upset size28.5
2. Jacksonville State 20, Florida State 17

   27.5-point underdogFCS beat FBSRecap
   Upset size27.5
3. Stanford 42, No. 14 USC 28

   17.5-point underdogUnranked beat No. 14Recap
   Upset size23.5
4. No. 12 Oregon 35, No. 3 Ohio State 28

   15-point underdogNo. 12 beat No. 3Recap
   Upset size19.5
5. Arkansas 40, No. 15 Texas 21

   6-point underdogUnranked beat No. 15Recap
   Upset size11.5

Iowa’s other 2021 upsets

1. No. 18 Iowa 34, No. 17 Indiana 6

   Week 1No. 18 beat No. 17Recap
   Upset size0.5

More: Iowa upsets · Iowa State upsets · all Week 2 upsets · the 2021 season · how upset size works