Illinois edges No. 22 Arizona State, 17–14
It was unranked Illinois taking down the No. 22 team in the AP poll.
Final17–14
Upset size2
Rank in 201139th of 54
It was the 4th-biggest of 4 upsets in 2011 Week 3, and the 39th-biggest of the 2011 season. It was Illinois's only upset win of 2011.
Other upsets in 2011 Week 3
Notre Dame 31, 
No. 15 Michigan State 13Upset size5.5
Miami 24, 
No. 17 Ohio State 6Upset size4.5
Clemson 38, 
No. 21 Auburn 24Upset size2.5
More: Illinois upsets · Arizona State upsets · all Week 3 upsets · the 2011 season · how upset size works