Oklahoma upsets No. 11 Oklahoma State, 27–0

It was unranked Oklahoma taking down the No. 11 team in the AP poll.

It was the 3rd-biggest of 6 upsets in 2009 Week 13, and the 16th-biggest of the 2009 season. Oklahoma pulled off 2 other upsets in 2009.

Other upsets in 2009 Week 13

1. Georgia 30, No. 7 Georgia Tech 24

   Unranked beat No. 7Recap
   Upset size9.5
2. West Virginia 19, No. 8 Pittsburgh 16

   Unranked beat No. 8Recap
   Upset size9
3. South Carolina 34, No. 15 Clemson 17

   Unranked beat No. 15Recap
   Upset size5.5
4. Mississippi State 41, No. 20 Ole Miss 27

   Unranked beat No. 20Recap
   Upset size3
5. NC State 28, No. 23 North Carolina 27

   Unranked beat No. 23Recap
   Upset size1.5

Oklahoma’s other 2009 upsets

1. No. 25 Oklahoma 35, No. 24 Kansas 13

   Week 8No. 25 beat No. 24Recap
   Upset size0.5
2. Oklahoma 31, No. 19 Stanford 27

   BowlUnranked beat No. 19Recap
   Upset size3.5

More: Oklahoma upsets · Oklahoma State upsets · all Week 13 upsets · the 2009 season · how upset size works