2018 Washington State Cougars Opponent Penalty Game Log through 01/07/2019
| Date | Opponent | Surface | Result | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|---|---|
| 09/01/18 | @ Wyoming | Turf | W 41-19 | 13 | 109 | 13.0 | 109.0 |
| 09/08/18 | San Jose St. | Turf | W 31-0 | 9 | 56 | 9.0 | 56.0 |
| 09/15/18 | Eastern Wash. | Turf | W 59-24 | 6 | 52 | 6.0 | 52.0 |
| 09/21/18 | @ Southern California | Grass | L 36-39 | 8 | 65 | 8.0 | 65.0 |
| 09/29/18 | Utah | Turf | W 28-24 | 9 | 76 | 9.0 | 76.0 |
| 10/06/18 | @ Oregon St. | Turf | W 56-37 | 11 | 104 | 11.0 | 104.0 |
| 10/20/18 | Oregon | Turf | W 34-20 | 6 | 44 | 6.0 | 44.0 |
| 10/27/18 | @ Stanford | Grass | W 41-38 | 3 | 18 | 3.0 | 18.0 |
| 11/03/18 | California | Turf | W 19-13 | 2 | 25 | 2.0 | 25.0 |
| 11/10/18 | @ Colorado | Grass | W 31-7 | 4 | 51 | 4.0 | 51.0 |
| 11/17/18 | Arizona | Turf | W 69-28 | 7 | 75 | 7.0 | 75.0 |
| 11/23/18 | 13 Washington | Turf | L 15-28 | 6 | 47 | 6.0 | 47.0 |
| 12/28/18 | + Iowa St. | Turf | W 28-26 | 10 | 63 | 10.0 | 63.0 |
| Totals | 94 | 785 | 7.2 | 60.4 | |||
| @ : Away, + : Neutral Site | |||||||