Washington upsets No. 18 USC, 32–31

It was unranked Washington taking down the No. 18 team in the AP poll.

It was the 2nd-biggest of 3 upsets in 2010 Week 5, and the 26th-biggest of the 2010 season. Washington pulled off 2 other upsets in 2010.

Other upsets in 2010 Week 5

1. No. 24 Michigan State 34, No. 11 Wisconsin 24

   No. 24 beat No. 11Recap
   Upset size6.5
2. Virginia Tech 41, No. 23 NC State 30

   Unranked beat No. 23Recap
   Upset size1.5

Washington’s other 2010 upsets

1. Washington 35, No. 24 Oregon State 34

   Week 7Unranked beat No. 24Recap
   Upset size1
2. Washington 19, No. 17 Nebraska 7

   BowlUnranked beat No. 17Recap
   Upset size4.5

More: Washington upsets · USC upsets · all Week 5 upsets · the 2010 season · how upset size works