Iowa State upsets No. 15 TCU, 37–23
It was unranked Iowa State taking down the No. 15 team in the AP poll.
Final37–23
Upset size5.5
Rank in 201216th of 52
It was the 2nd-biggest of 6 upsets in 2012 Week 6, and the 16th-biggest of the 2012 season. It was Iowa State's only upset win of 2012.
Other upsets in 2012 Week 6
NC State 17, 
No. 3 Florida State 16Upset size11.5
No. 10 Florida 14, 
No. 4 LSU 6Upset size3
Penn State 39, 
No. 24 Northwestern 28Upset size1- Upset size0.5
California 43, 
No. 25 UCLA 17Upset size0.5
More: Iowa State upsets · TCU upsets · all Week 6 upsets · the 2012 season · how upset size works