2018 BYU Cougars Opponent Penalty Split Stats through 01/07/2019
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 79 | 641 | 6.1 | 49.3 |
| at Home | 6 | 50 | 404 | 8.3 | 67.3 |
| on Road/Neutral Site | 7 | 29 | 237 | 4.1 | 33.9 |
| in Wins | 7 | 35 | 240 | 5.0 | 34.3 |
| in Losses | 6 | 44 | 401 | 7.3 | 66.8 |
| vs. Conference | 2 | 6 | 49 | 3.0 | 24.5 |
| vs. Non-Conference | 11 | 73 | 592 | 6.6 | 53.8 |
| vs. Ranked (AP) | 3 | 24 | 246 | 8.0 | 82.0 |
| vs. Unranked (AP) | 10 | 55 | 395 | 5.5 | 39.5 |
| vs. FBS (I-A) | 12 | 69 | 571 | 5.8 | 47.6 |
| vs. FCS (I-AA) | 1 | 10 | 70 | 10.0 | 70.0 |
| vs. FBS Winning | 9 | 59 | 496 | 6.6 | 55.1 |
| vs. FBS Non-Winning | 3 | 10 | 75 | 3.3 | 25.0 |
| vs. FBS Power 5 | 5 | 25 | 174 | 5.0 | 34.8 |
| vs. FBS non-Power 5 | 7 | 44 | 397 | 6.3 | 56.7 |
| in August/September | 5 | 34 | 234 | 6.8 | 46.8 |
| in October | 3 | 26 | 230 | 8.7 | 76.7 |
| in November | 4 | 14 | 140 | 3.5 | 35.0 |
| in December/January | 1 | 5 | 37 | 5.0 | 37.0 |