No. 18 USC upsets No. 4 Oregon, 38–35
No. 18 beat No. 4 in the AP poll.
Final38–35
Upset size7
Rank in 201114th of 54
It was the 4th-biggest of 7 upsets in 2011 Week 12, and the 14th-biggest of the 2011 season. It was USC's only upset win of 2011.
Other upsets in 2011 Week 12
Iowa State 37, 
No. 2 Oklahoma State 31Upset size12
No. 25 Baylor 45, 
No. 5 Oklahoma 38Upset size10
NC State 37, 
No. 7 Clemson 13Upset size9.5
UAB 34, 
No. 22 Southern Miss 31Upset size2
Virginia 14, 
No. 23 Florida State 13Upset size1.5
More: USC upsets · Oregon upsets · all Week 12 upsets · the 2011 season · how upset size works