2018 Oregon State Beavers Opponent Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 12 | 67 | 623 | 5.6 | 51.9 |
| at Home | 6 | 36 | 328 | 6.0 | 54.7 |
| on Road/Neutral Site | 6 | 31 | 295 | 5.2 | 49.2 |
| in Wins | 2 | 16 | 140 | 8.0 | 70.0 |
| in Losses | 10 | 51 | 483 | 5.1 | 48.3 |
| vs. Conference | 9 | 47 | 443 | 5.2 | 49.2 |
| vs. Non-Conference | 3 | 20 | 180 | 6.7 | 60.0 |
| vs. Ranked (AP) | 3 | 15 | 136 | 5.0 | 45.3 |
| vs. Unranked (AP) | 9 | 52 | 487 | 5.8 | 54.1 |
| vs. FBS (I-A) | 11 | 58 | 553 | 5.3 | 50.3 |
| vs. FCS (I-AA) | 1 | 9 | 70 | 9.0 | 70.0 |
| vs. FBS Winning | 8 | 38 | 376 | 4.8 | 47.0 |
| vs. FBS Non-Winning | 3 | 20 | 177 | 6.7 | 59.0 |
| vs. FBS Power 5 | 10 | 53 | 493 | 5.3 | 49.3 |
| vs. FBS non-Power 5 | 1 | 5 | 60 | 5.0 | 60.0 |
| in August/September | 5 | 28 | 240 | 5.6 | 48.0 |
| in October | 3 | 16 | 166 | 5.3 | 55.3 |
| in November | 4 | 23 | 217 | 5.8 | 54.3 |
| in December/January | 0 | 0 | 0 | - | - |