2018 Northern Illinois Huskies Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 14 | 91 | 856 | 6.5 | 61.1 |
| at Home | 5 | 34 | 344 | 6.8 | 68.8 |
| on Road/Neutral Site | 9 | 57 | 512 | 6.3 | 56.9 |
| in Wins | 8 | 59 | 573 | 7.4 | 71.6 |
| in Losses | 6 | 32 | 283 | 5.3 | 47.2 |
| vs. Conference | 9 | 63 | 628 | 7.0 | 69.8 |
| vs. Non-Conference | 5 | 28 | 228 | 5.6 | 45.6 |
| vs. Ranked (AP) | 1 | 7 | 65 | 7.0 | 65.0 |
| vs. Unranked (AP) | 13 | 84 | 791 | 6.5 | 60.8 |
| vs. FBS (I-A) | 14 | 91 | 856 | 6.5 | 61.1 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 9 | 62 | 584 | 6.9 | 64.9 |
| vs. FBS Non-Winning | 5 | 29 | 272 | 5.8 | 54.4 |
| vs. FBS Power 5 | 3 | 14 | 123 | 4.7 | 41.0 |
| vs. FBS non-Power 5 | 11 | 77 | 733 | 7.0 | 66.6 |
| in August/September | 5 | 26 | 235 | 5.2 | 47.0 |
| in October | 3 | 28 | 227 | 9.3 | 75.7 |
| in November | 5 | 33 | 369 | 6.6 | 73.8 |
| in December/January | 1 | 4 | 25 | 4.0 | 25.0 |