No. 15 Michigan State upsets No. 4 Wisconsin, 37–31

No. 15 beat No. 4 in the AP poll.

It was the 3rd-biggest of 5 upsets in 2011 Week 8, and the 18th-biggest of the 2011 season. Michigan State pulled off 1 other upset in 2011.

Other upsets in 2011 Week 8

1. Texas Tech 41, No. 3 Oklahoma 38

   Unranked beat No. 3Recap
   Upset size11.5
2. Syracuse 49, No. 11 West Virginia 23

   Unranked beat No. 11Recap
   Upset size7.5
3. Miami 24, No. 20 Georgia Tech 7

   Unranked beat No. 20Recap
   Upset size3
4. Purdue 21, No. 23 Illinois 14

   Unranked beat No. 23Recap
   Upset size1.5

Michigan State’s other 2011 upsets

1. No. 23 Michigan State 28, No. 11 Michigan 14

   Week 7No. 23 beat No. 11Recap
   Upset size6

More: Michigan State upsets · Wisconsin upsets · all Week 8 upsets · the 2011 season · how upset size works