Iowa State stuns No. 2 Oklahoma State, 37–31

It was unranked Iowa State taking down the No. 2 team in the AP poll.

All 2011 Week 12 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. Iowa State 37, No. 2 Oklahoma State 31

   Unranked beat No. 2Recap
   Upset size12
2. No. 25 Baylor 45, No. 5 Oklahoma 38

   No. 25 beat No. 5Recap
   Upset size10
3. NC State 37, No. 7 Clemson 13

   Unranked beat No. 7Recap
   Upset size9.5
4. No. 18 USC 38, No. 4 Oregon 35

   No. 18 beat No. 4Recap
   Upset size7
5. UAB 34, No. 22 Southern Miss 31

   Unranked beat No. 22Recap
   Upset size2
6. Virginia 14, No. 23 Florida State 13

   Unranked beat No. 23Recap
   Upset size1.5
7. No. 20 Michigan 45, No. 17 Nebraska 17

   No. 20 beat No. 17Recap
   Upset size1.5