Oklahoma stuns No. 1 Texas, 27–24

Oklahoma closed as a 7.5-point underdog and won outright. It was unranked Oklahoma taking down the No. 1 team in the AP poll.

It was the biggest of 15 upsets in 2026 Week 6, and the 5th-biggest of the 2026 season. It was Oklahoma's only upset win of 2026.

Other upsets in 2026 Week 6

1. Buffalo 23, Toledo 8

   18.5-point underdogRecap
   Upset size18.5
2. Kentucky 35, No. 10 LSU 34

   9.5-point underdogUnranked beat No. 10Recap
   Upset size17.5
3. South Carolina 38, No. 16 Florida 19

   10.5-point underdogUnranked beat No. 16Recap
   Upset size15.5
4. No. 21 UCLA 17, No. 13 Oregon 15

   10-point underdogNo. 21 beat No. 13Recap
   Upset size14
5. California 25, Virginia Tech 20

   11.5-point underdogRecap
   Upset size11.5

More: Oklahoma upsets · Texas upsets · all Week 6 upsets · the 2026 season · how upset size works