Kentucky stuns No. 9 Louisville, 38–31

Kentucky closed as a 7.5-point underdog and won outright. It was unranked Kentucky taking down the No. 9 team in the AP poll.

All 2023 Week 13 upsets, biggest first

Upset size is the points the winner overcame on the closing line plus a bonus for beating a ranked team. How it’s scored

1. Kentucky 38, No. 9 Louisville 31

   7.5-point underdogUnranked beat No. 9Recap
   Upset size16
2. Iowa State 42, No. 19 Kansas State 35

   9.5-point underdogUnranked beat No. 19Recap
   Upset size13
3. California 33, UCLA 7

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

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

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

   5.5-point underdogRecap
   Upset size5.5
7. Texas State 52, South Alabama 44

   5.5-point underdogRecap
   Upset size5.5
8. San Diego State 33, Fresno State 18

   5.5-point underdogRecap
   Upset size5.5
9. Tulsa 29, East Carolina 27

   4.5-point underdogRecap
   Upset size4.5
10. Sam Houston 23, Middle Tennessee 20

    3.5-point underdogRecap
    Upset size3.5
11. No. 20 Iowa 13, Nebraska 10

    3-point underdogRecap
    Upset size3
12. No. 3 Michigan 30, No. 2 Ohio State 24

    No. 3 beat No. 2Recap
    Upset size0.5