Eastern Washington stuns No. 25 Oregon State, 49–46
Eastern Washington closed as a 28-point underdog and won outright. It was unranked Eastern Washington taking down the No. 25 team in the AP poll.
Final49–46
Upset size28.5
Rank in 20133rd of 164
It was the 2nd-biggest of 16 upsets in 2013 Week 1, and the 3rd-biggest of the 2013 season. It was Eastern Washington's only upset win of 2013.
Other upsets in 2013 Week 1
Southern Utah 22, 
South Alabama 21Upset size41
McNeese 53, 
South Florida 21Upset size20.5
Towson 33, 
UConn 18Upset size20
Eastern Illinois 40, 
San Diego State 19Upset size19
North Dakota State 24, 
Kansas State 21Upset size14.5
More: Eastern Washington upsets · Oregon State upsets · all Week 1 upsets · the 2013 season · how upset size works