Washington edges No. 19 Boise State, 38–6
It was unranked Washington taking down the No. 19 team in the AP poll.
Final38–6
Upset size3.5
Rank in 2013122nd of 164
It was the 13th-biggest of 16 upsets in 2013 Week 1, and the 122nd-biggest of the 2013 season. It was Washington's only upset win of 2013.
Other upsets in 2013 Week 1
Southern Utah 22, 
South Alabama 21Upset size41
Eastern Washington 49, 
No. 25 Oregon State 46Upset size28.5
McNeese 53, 
South Florida 21Upset size20.5
Towson 33, 
UConn 18Upset size20
Eastern Illinois 40, 
San Diego State 19Upset size19
More: Washington upsets · Boise State upsets · all Week 1 upsets · the 2013 season · how upset size works