Northwestern upsets No. 13 Iowa, 21–17
It was unranked Northwestern taking down the No. 13 team in the AP poll.
Final21–17
Upset size6.5
Rank in 201013th of 52
It was the biggest of 4 upsets in 2010 Week 11, and the 13th-biggest of the 2010 season. It was Northwestern's only upset win of 2010.
Other upsets in 2010 Week 11
Notre Dame 28, 
No. 15 Utah 3Upset size5.5
USC 24, 
No. 18 Arizona 21Upset size4
Southern Miss 31, 
No. 25 UCF 21Upset size0.5
More: Northwestern upsets · Iowa upsets · all Week 11 upsets · the 2010 season · how upset size works