2018 San Diego State Aztecs Total Defense Split Stats through 01/07/2019
| Split | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G |
|---|---|---|---|---|---|---|---|
| All Games | 13 | 1349 | 3001 | 854 | 4350 | 5.09 | 334.6 |
| at Home | 7 | 747 | 1742 | 463 | 2489 | 5.38 | 355.6 |
| on Road/Neutral Site | 6 | 602 | 1259 | 391 | 1861 | 4.76 | 310.2 |
| in Wins | 7 | 636 | 1272 | 463 | 1908 | 4.12 | 272.6 |
| in Losses | 6 | 713 | 1729 | 391 | 2442 | 6.25 | 407.0 |
| vs. Conference | 8 | 876 | 1705 | 546 | 2581 | 4.73 | 322.6 |
| vs. Non-Conference | 5 | 473 | 1296 | 308 | 1769 | 5.74 | 353.8 |
| vs. Ranked (AP) | 2 | 174 | 445 | 147 | 619 | 4.21 | 309.5 |
| vs. Unranked (AP) | 11 | 1175 | 2556 | 707 | 3731 | 5.28 | 339.2 |
| vs. FBS (I-A) | 12 | 1296 | 2820 | 803 | 4116 | 5.13 | 343.0 |
| vs. FCS (I-AA) | 1 | 53 | 181 | 51 | 234 | 4.59 | 234.0 |
| vs. FBS Winning | 8 | 720 | 2247 | 540 | 2967 | 5.49 | 370.9 |
| vs. FBS Non-Winning | 4 | 576 | 573 | 263 | 1149 | 4.37 | 287.3 |
| vs. FBS Power 5 | 2 | 86 | 673 | 129 | 759 | 5.88 | 379.5 |
| vs. FBS non-Power 5 | 10 | 1210 | 2147 | 674 | 3357 | 4.98 | 335.7 |
| in August/September | 4 | 258 | 1090 | 246 | 1348 | 5.48 | 337.0 |
| in October | 4 | 389 | 708 | 285 | 1097 | 3.85 | 274.3 |
| in November | 4 | 487 | 997 | 261 | 1484 | 5.69 | 371.0 |
| in December/January | 1 | 215 | 206 | 62 | 421 | 6.79 | 421.0 |