| 8/26/2023 | Ohio (10-3) | 13 | at | San Diego State | 20 | MAC | ||
| 9/2/2023 | Idaho State (3-8) | 28 | at | San Diego State | 36 | BSky (1AA) | ||
| 9/9/2023 | UCLA (8-5) | 35 | at | San Diego State | 10 | P12 | ||
| 9/16/2023 | San Diego State | 9 | at | Oregon State (8-5) | 26 | at P12 | ||
| 9/22/2023 | Boise State (8-6,7-2) | 34 | at | San Diego State | 31 | |||
| 9/30/2023 | San Diego State | 10 | at | Air Force (9-4,5-3) | 49 | |||
| 10/14/2023 | San Diego State | 41 | at | Hawaii (5-8,3-5) | 34 | |||
| 10/21/2023 | Nevada (2-10,2-6) | 6 | at | San Diego State | 0 | |||
| 11/4/2023 | Utah State (6-7,4-4) | 32 | at | San Diego State | 24 | 2OT | ||
| 11/11/2023 | San Diego State | 19 | at | Colorado State (5-7,3-5) | 22 | |||
| 11/18/2023 | San Diego State | 13 | at | San Jose State (7-6,6-2) | 24 | |||
| 11/25/2023 | Fresno State (9-4,4-4) | 18 | at | San Diego State | 33 |
| vs San Diego State | vs Other Opponents | San Diego State compared to OOs | |
| Record: | 8-4 | 72-69 | |
| Points Scored: | 26.75 | 27.55 | 0.80 |
| Points Allowed: | 20.50 | 26.89 | -6.39 |
| Margin: | 6.25 | 0.66 | -5.59 |
| Total Points: | 47.25 | 54.44 | -7.19 |