No. 22 Oregon upsets No. 3 Michigan, 31–27
No. 22 beat No. 3 in the AP poll.
Final31–27
Upset size9.5
Rank in 20039th of 69
It was the 2nd-biggest of 6 upsets in 2003 Week 5, and the 9th-biggest of the 2003 season. It was Oregon's only upset win of 2003.
Other upsets in 2003 Week 5
Marshall 27, 
No. 6 Kansas State 20Upset size10
Toledo 35, 
No. 9 Pittsburgh 31Upset size8.5
Northern Illinois 19, 
No. 21 Alabama 16Upset size2.5
No. 11 LSU 17, 
No. 7 Georgia 10Upset size2- Upset size1
More: Oregon upsets · Michigan upsets · all Week 5 upsets · the 2003 season · how upset size works