| 9/5/2015 | San Diego (9-2) | 3 | at | San Diego State | 37 | Pio (1AA) | ||
| 9/12/2015 | San Diego State | 7 | at | California (8-5) | 35 | at P12 | ||
| 9/19/2015 | South Alabama (5-7) | 34 | at | San Diego State | 27 | SBC | ||
| 9/26/2015 | San Diego State | 21 | at | Penn State (7-6) | 37 | at B10 | ||
| 10/3/2015 | Fresno State (3-9,2-6) | 7 | at | San Diego State | 21 | |||
| 10/10/2015 | San Diego State | 28 | at | Hawaii (3-10,0-8) | 14 | |||
| 10/17/2015 | San Diego State | 30 | at | San Jose State (6-7,4-4) | 7 | |||
| 10/23/2015 | Utah State (6-7,5-3) | 14 | at | San Diego State | 48 | |||
| 10/31/2015 | San Diego State | 41 | at | Colorado State (7-6,5-4) | 17 | |||
| 11/14/2015 | Wyoming (2-10,2-6) | 3 | at | San Diego State | 38 | |||
| 11/21/2015 | San Diego State | 52 | at | UNLV (3-9,2-6) | 14 | |||
| 11/28/2015 | Nevada (7-6,5-4) | 14 | at | San Diego State | 31 | |||
| 12/5/2015 | Air Force (8-6,6-3) | 24 | at | San Diego State | 27 | MWC Championship | ||
| 12/24/2015 | San Diego State | 42 | vs | Cincinnati (7-6) | 7 | Hawaii Bowl (Honolulu HI) | vs AAC |
| vs San Diego State | vs Other Opponents | San Diego State compared to OOs | |
| Record: | 3-11 | 78-85 | |
| Points Scored: | 16.43 | 28.45 | 12.02 |
| Points Allowed: | 32.14 | 29.21 | 2.93 |
| Margin: | -15.71 | -0.76 | 14.95 |
| Total Points: | 48.57 | 57.66 | -9.09 |