2018 Iowa Hawkeyes Total Defense Split Stats through 01/07/2019
| Split | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G |
|---|---|---|---|---|---|---|---|
| All Games | 13 | 1424 | 2393 | 837 | 3817 | 4.56 | 293.6 |
| at Home | 7 | 728 | 1135 | 429 | 1863 | 4.34 | 266.1 |
| on Road/Neutral Site | 6 | 696 | 1258 | 408 | 1954 | 4.79 | 325.7 |
| in Wins | 9 | 811 | 1539 | 568 | 2350 | 4.14 | 261.1 |
| in Losses | 4 | 613 | 854 | 269 | 1467 | 5.45 | 366.8 |
| vs. Conference | 9 | 1108 | 1740 | 586 | 2848 | 4.86 | 316.4 |
| vs. Non-Conference | 4 | 316 | 653 | 251 | 969 | 3.86 | 242.3 |
| vs. Ranked (AP) | 2 | 302 | 316 | 140 | 618 | 4.41 | 309.0 |
| vs. Unranked (AP) | 11 | 1122 | 2077 | 697 | 3199 | 4.59 | 290.8 |
| vs. FBS (I-A) | 12 | 1418 | 2171 | 778 | 3589 | 4.61 | 299.1 |
| vs. FCS (I-AA) | 1 | 6 | 222 | 59 | 228 | 3.86 | 228.0 |
| vs. FBS Winning | 7 | 908 | 1186 | 465 | 2094 | 4.50 | 299.1 |
| vs. FBS Non-Winning | 5 | 510 | 985 | 313 | 1495 | 4.78 | 299.0 |
| vs. FBS Power 5 | 11 | 1317 | 2061 | 716 | 3378 | 4.72 | 307.1 |
| vs. FBS non-Power 5 | 1 | 101 | 110 | 62 | 211 | 3.40 | 211.0 |
| in August/September | 4 | 336 | 706 | 243 | 1042 | 4.29 | 260.5 |
| in October | 4 | 339 | 738 | 237 | 1077 | 4.54 | 269.3 |
| in November | 4 | 559 | 797 | 283 | 1356 | 4.79 | 339.0 |
| in December/January | 1 | 190 | 152 | 74 | 342 | 4.62 | 342.0 |