Schedule:
| Game | Date | Away Team (Rank) | Away Score | Home Team (Rank) | Home Score | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2018-08-31 | San Diego State (29) | 10 | Stanford (16) | 31 | Final | L | -21 |
| 2 | 2018-09-08 | Sacramento State | 14 | San Diego State | 28 | Final | W | 14 |
| 3 | 2018-09-15 | Arizona State (41) | 21 | San Diego State (29) | 28 | Final | W | 7 |
| 4 | 2018-09-22 | Eastern Michigan | 20 | San Diego State | 23 | Final/OT | W | 3 |
| 5 | 2018-10-06 | San Diego State (52) | 19 | Boise State (24) | 13 | Final | W | 6 |
| 6 | 2018-10-12 | Air Force (93) | 17 | San Diego State (35) | 21 | Final | W | 4 |
| 7 | 2018-10-20 | San Jose State (165) | 13 | San Diego State (31) | 16 | Final | W | 3 |
| 8 | 2018-10-27 | San Diego State (35) | 24 | Nevada (85) | 28 | Final | L | -4 |
| 9 | 2018-11-03 | San Diego State (53) | 31 | New Mexico (109) | 23 | Final | W | 8 |
| 10 | 2018-11-10 | UNLV (141) | 27 | San Diego State (45) | 24 | Final | L | -3 |
| 11 | 2018-11-17 | San Diego State (57) | 14 | Fresno State (24) | 23 | Final | L | -9 |
| 12 | 2018-11-24 | Hawaii (96) | 31 | San Diego State (69) | 30 | Final/OT | L | -1 |
| 13 | 2018-12-19 | San Diego State (80) | 0 | Ohio (51) | 27 | Final | L | -27 |