Colorado State edges Air Force, 38–23

Colorado State closed as a 3.5-point underdog and won outright.

It was the 11th-biggest of 13 upsets in 2015 Week 7, and the 127th-biggest of the 2015 season. It was Colorado State's only upset win of 2015.

Other upsets in 2015 Week 7

1. Memphis 37, No. 13 Ole Miss 24

   10.5-point underdogUnranked beat No. 13Recap
   Upset size17
2. Georgia State 31, Ball State 19

   16.5-point underdogRecap
   Upset size16.5
3. Idaho 19, Troy 16

   12.5-point underdogRecap
   Upset size12.5
4. Utah State 52, No. 21 Boise State 26

   8.5-point underdogUnranked beat No. 21Recap
   Upset size11
5. Wyoming 28, Nevada 21

   7-point underdogRecap
   Upset size7

More: Colorado State upsets · Air Force upsets · all Week 7 upsets · the 2015 season · how upset size works