Oklahoma State stuns No. 18 Oklahoma, 38–35

Oklahoma State closed as a 19.5-point underdog and won outright. It was unranked Oklahoma State taking down the No. 18 team in the AP poll.

All 2014 Week 15 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. Oklahoma State 38, No. 18 Oklahoma 35

   19.5-point underdogUnranked beat No. 18Recap
   Upset size23.5
2. SMU 27, UConn 20

   10.5-point underdogRecap
   Upset size10.5
3. UCF 32, East Carolina 30

   6.5-point underdogRecap
   Upset size6.5
4. No. 6 Ohio State 59, No. 11 Wisconsin 0

   3-point underdogRecap
   Upset size3