Wisconsin upsets Illinois, 27–10

Wisconsin closed as a 8.5-point underdog and won outright.

It was the 2nd-biggest of 9 upsets in 2025 Week 13, and the 70th-biggest of the 2025 season. Wisconsin pulled off 1 other upset in 2025.

Other upsets in 2025 Week 13

1. Tulsa 26, Army 25

   9.5-point underdogRecap
   Upset size9.5
2. Pittsburgh 42, No. 15 Georgia Tech 28

   Unranked beat No. 15Recap
   Upset size8
3. NC State 21, Florida State 11

   6.5-point underdogRecap
   Upset size6.5
4. Nevada 13, Wyoming 7

   6.5-point underdogRecap
   Upset size6.5
5. New Mexico State 34, UTEP 31

   4.5-point underdogRecap
   Upset size4.5

Wisconsin’s other 2025 upsets

1. Wisconsin 13, No. 24 Washington 10

   Week 1110.5-point underdogUnranked beat No. 24Recap
   Upset size11.5

More: Wisconsin upsets · Illinois upsets · all Week 13 upsets · the 2025 season · how upset size works