http://football.stassen.com/cgi-bin/records/confres.pl?start=1920&end=2015&team=BoiseState&limit=50 This url shows all time vs P10/12 schools.

2-0 this year
1-0 last year 2015
1-0 in 2014
0-2 in 2013
1-0 in 2012
1-0 in 2011
1-0 in 2010
1-0 in 2009
1-0 in 2008
0-1 in 2007
1-0 in 2006

They are 2-2 on the road against P12 schools.
They are 3-1 in bowl games (neutral) against P12 schools.
They are 5-0 at home against P12 schools.

2-0 vs Oregon
1-0 vs Arizona
1-0 vs Arizona St
1-0 vs Wash St
3-1 vs Oregon St
2-2 vs Wash

6 of those games look to be first game of the year or after their FCS warm up game. And then another 4 in bowl games with extra focus/prep as well...