Boise State upsets No. 17 Oregon, 37–32
It was unranked Boise State taking down the No. 17 team in the AP poll.
Final37–32
Upset size4.5
Rank in 200825th of 70
It was the 2nd-biggest of 3 upsets in 2008 Week 4, and the 25th-biggest of the 2008 season. It was Boise State's only upset win of 2008.
Other upsets in 2008 Week 4
NC State 30, 
No. 15 East Carolina 24Upset size5.5
Colorado 17, 
No. 21 West Virginia 14Upset size2.5
More: Boise State upsets · Oregon upsets · all Week 4 upsets · the 2008 season · how upset size works