2018 Oregon State Beavers Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 12 | 67 | 602 | 5.6 | 50.2 |
| at Home | 6 | 34 | 322 | 5.7 | 53.7 |
| on Road/Neutral Site | 6 | 33 | 280 | 5.5 | 46.7 |
| in Wins | 2 | 12 | 132 | 6.0 | 66.0 |
| in Losses | 10 | 55 | 470 | 5.5 | 47.0 |
| vs. Conference | 9 | 50 | 423 | 5.6 | 47.0 |
| vs. Non-Conference | 3 | 17 | 179 | 5.7 | 59.7 |
| vs. Ranked (AP) | 3 | 19 | 178 | 6.3 | 59.3 |
| vs. Unranked (AP) | 9 | 48 | 424 | 5.3 | 47.1 |
| vs. FBS (I-A) | 11 | 62 | 532 | 5.6 | 48.4 |
| vs. FCS (I-AA) | 1 | 5 | 70 | 5.0 | 70.0 |
| vs. FBS Winning | 8 | 46 | 392 | 5.8 | 49.0 |
| vs. FBS Non-Winning | 3 | 16 | 140 | 5.3 | 46.7 |
| vs. FBS Power 5 | 10 | 55 | 472 | 5.5 | 47.2 |
| vs. FBS non-Power 5 | 1 | 7 | 60 | 7.0 | 60.0 |
| in August/September | 5 | 27 | 279 | 5.4 | 55.8 |
| in October | 3 | 23 | 209 | 7.7 | 69.7 |
| in November | 4 | 17 | 114 | 4.3 | 28.5 |
| in December/January | 0 | 0 | 0 | - | - |