2018 Oregon Ducks Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 65 | 623 | 5.0 | 47.9 |
| at Home | 7 | 32 | 321 | 4.6 | 45.9 |
| on Road/Neutral Site | 6 | 33 | 302 | 5.5 | 50.3 |
| in Wins | 9 | 42 | 431 | 4.7 | 47.9 |
| in Losses | 4 | 23 | 192 | 5.8 | 48.0 |
| vs. Conference | 9 | 49 | 459 | 5.4 | 51.0 |
| vs. Non-Conference | 4 | 16 | 164 | 4.0 | 41.0 |
| vs. Ranked (AP) | 2 | 13 | 114 | 6.5 | 57.0 |
| vs. Unranked (AP) | 11 | 52 | 509 | 4.7 | 46.3 |
| vs. FBS (I-A) | 12 | 60 | 568 | 5.0 | 47.3 |
| vs. FCS (I-AA) | 1 | 5 | 55 | 5.0 | 55.0 |
| vs. FBS Winning | 7 | 39 | 351 | 5.6 | 50.1 |
| vs. FBS Non-Winning | 5 | 21 | 217 | 4.2 | 43.4 |
| vs. FBS Power 5 | 10 | 51 | 474 | 5.1 | 47.4 |
| vs. FBS non-Power 5 | 2 | 9 | 94 | 4.5 | 47.0 |
| in August/September | 5 | 25 | 253 | 5.0 | 50.6 |
| in October | 3 | 19 | 167 | 6.3 | 55.7 |
| in November | 4 | 19 | 188 | 4.8 | 47.0 |
| in December/January | 1 | 2 | 15 | 2.0 | 15.0 |