USC upsets No. 18 Arizona, 24–21
It was unranked USC taking down the No. 18 team in the AP poll.
Final24–21
Upset size4
Rank in 201024th of 52
It was the 3rd-biggest of 4 upsets in 2010 Week 11, and the 24th-biggest of the 2010 season. It was USC's only upset win of 2010.
Other upsets in 2010 Week 11
Northwestern 21, 
No. 13 Iowa 17Upset size6.5
Notre Dame 28, 
No. 15 Utah 3Upset size5.5
Southern Miss 31, 
No. 25 UCF 21Upset size0.5
More: USC upsets · Arizona upsets · all Week 11 upsets · the 2010 season · how upset size works