Schedule:
| Game | Date | Away Team (Rank) | Away Score | Home Team (Rank) | Home Score | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2015-09-03 | Ohio (102) | 45 | Idaho (126) | 28 | Final | L | -17 |
| 2 | 2015-09-12 | Idaho (126) | 9 | USC (28) | 59 | Final | L | -50 |
| 3 | 2015-09-19 | Wofford | 38 | Idaho | 41 | Final | W | 3 |
| 4 | 2015-09-26 | Georgia Southern | 44 | Idaho | 20 | Final | L | -24 |
| 5 | 2015-10-03 | Idaho (118) | 35 | Arkansas State (106) | 49 | Final | L | -14 |
| 6 | 2015-10-17 | Idaho (116) | 19 | Troy (111) | 16 | Final | W | 3 |
| 7 | 2015-10-24 | Louisiana-Monroe | 13 | Idaho | 27 | Final | W | 14 |
| 8 | 2015-10-31 | Idaho | 48 | New Mexico State | 55 | Final/OT | L | -7 |
| 9 | 2015-11-07 | Idaho (115) | 45 | South Alabama (106) | 52 | Final | L | -7 |
| 10 | 2015-11-14 | Appalachian State | 47 | Idaho | 20 | Final | L | -27 |
| 11 | 2015-11-21 | Idaho (115) | 34 | Auburn (57) | 56 | Final | L | -22 |
| 12 | 2015-11-28 | Texas State (112) | 31 | Idaho (118) | 38 | Final | W | 7 |