No. 18 Wisconsin upsets No. 1 Ohio State, 31–18

No. 18 beat No. 1 in the AP poll.

It was the 2nd-biggest of 7 upsets in 2010 Week 7, and the 4th-biggest of the 2010 season. It was Wisconsin's only upset win of 2010.

Other upsets in 2010 Week 7

1. Texas 20, No. 5 Nebraska 13

   Unranked beat No. 5Recap
   Upset size10.5
2. Kentucky 31, No. 10 South Carolina 28

   Unranked beat No. 10Recap
   Upset size8
3. Hawai'i 27, No. 19 Nevada 21

   Unranked beat No. 19Recap
   Upset size3.5
4. Mississippi State 10, No. 22 Florida 7

   Unranked beat No. 22Recap
   Upset size2
5. San Diego State 27, No. 23 Air Force 25

   Unranked beat No. 23Recap
   Upset size1.5

More: Wisconsin upsets · Ohio State upsets · all Week 7 upsets · the 2010 season · how upset size works