Oregon stuns No. 6 California, 42–3

It was unranked Oregon taking down the No. 6 team in the AP poll.

It was the 3rd-biggest of 7 upsets in 2009 Week 4, and the 5th-biggest of the 2009 season. Oregon pulled off 2 other upsets in 2009.

Other upsets in 2009 Week 4

1. South Carolina 16, No. 4 Ole Miss 10

   Unranked beat No. 4Recap
   Upset size11
2. Iowa 21, No. 5 Penn State 10

   Unranked beat No. 5Recap
   Upset size10.5
3. South Florida 17, No. 18 Florida State 7

   Unranked beat No. 18Recap
   Upset size4
4. Georgia Tech 24, No. 22 North Carolina 7

   Unranked beat No. 22Recap
   Upset size2
5. No. 11 Virginia Tech 31, No. 9 Miami 7

   No. 11 beat No. 9Recap
   Upset size1

Oregon’s other 2009 upsets

1. No. 10 Oregon 47, No. 4 USC 20

   Week 9No. 10 beat No. 4Recap
   Upset size3
2. Oregon 31, No. 18 Utah 24

   Week 3Unranked beat No. 18Recap
   Upset size4

More: Oregon upsets · California upsets · all Week 4 upsets · the 2009 season · how upset size works