Iowa State stuns No. 19 Kansas State, 42–35

Iowa State closed as a 9.5-point underdog and won outright. It was unranked Iowa State taking down the No. 19 team in the AP poll.

It was the 2nd-biggest of 12 upsets in 2023 Week 13, and the 28th-biggest of the 2023 season. Iowa State pulled off 2 other upsets in 2023.

Other upsets in 2023 Week 13

1. Kentucky 38, No. 9 Louisville 31

   7.5-point underdogUnranked beat No. 9Recap
   Upset size16
2. California 33, UCLA 7

   9.5-point underdogRecap
   Upset size9.5
3. Eastern Michigan 24, Buffalo 11

   6.5-point underdogRecap
   Upset size6.5
4. Hawai'i 27, Colorado State 24

   5.5-point underdogRecap
   Upset size5.5
5. Northwestern 45, Illinois 43

   5.5-point underdogRecap
   Upset size5.5

Iowa State’s other 2023 upsets

1. Iowa State 30, Cincinnati 10

   Week 75-point underdogRecap
   Upset size5
2. Iowa State 27, TCU 14

   Week 66.5-point underdogRecap
   Upset size6.5

More: Iowa State upsets · Kansas State upsets · all Week 13 upsets · the 2023 season · how upset size works