2018 San Diego State Aztecs Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 93 | 803 | 7.2 | 61.8 |
| at Home | 7 | 47 | 399 | 6.7 | 57.0 |
| on Road/Neutral Site | 6 | 46 | 404 | 7.7 | 67.3 |
| in Wins | 7 | 55 | 451 | 7.9 | 64.4 |
| in Losses | 6 | 38 | 352 | 6.3 | 58.7 |
| vs. Conference | 8 | 56 | 449 | 7.0 | 56.1 |
| vs. Non-Conference | 5 | 37 | 354 | 7.4 | 70.8 |
| vs. Ranked (AP) | 2 | 14 | 96 | 7.0 | 48.0 |
| vs. Unranked (AP) | 11 | 79 | 707 | 7.2 | 64.3 |
| vs. FBS (I-A) | 12 | 85 | 750 | 7.1 | 62.5 |
| vs. FCS (I-AA) | 1 | 8 | 53 | 8.0 | 53.0 |
| vs. FBS Winning | 8 | 56 | 503 | 7.0 | 62.9 |
| vs. FBS Non-Winning | 4 | 29 | 247 | 7.3 | 61.8 |
| vs. FBS Power 5 | 2 | 20 | 210 | 10.0 | 105.0 |
| vs. FBS non-Power 5 | 10 | 65 | 540 | 6.5 | 54.0 |
| in August/September | 4 | 33 | 319 | 8.3 | 79.8 |
| in October | 4 | 32 | 245 | 8.0 | 61.3 |
| in November | 4 | 24 | 204 | 6.0 | 51.0 |
| in December/January | 1 | 4 | 35 | 4.0 | 35.0 |