2021 Washington State Cougars Penalty Split Stats through 01/10/2022
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 69 | 603 | 5.3 | 46.4 |
| at Home | 7 | 36 | 327 | 5.1 | 46.7 |
| on Road/Neutral Site | 6 | 33 | 276 | 5.5 | 46.0 |
| in Wins | 7 | 36 | 338 | 5.1 | 48.3 |
| in Losses | 6 | 33 | 265 | 5.5 | 44.2 |
| vs. Conference | 9 | 53 | 476 | 5.9 | 52.9 |
| vs. Non-Conference | 4 | 16 | 127 | 4.0 | 31.8 |
| vs. Ranked (AP) | 4 | 21 | 182 | 5.3 | 45.5 |
| vs. Unranked (AP) | 9 | 48 | 421 | 5.3 | 46.8 |
| vs. FBS (I-A) | 12 | 68 | 593 | 5.7 | 49.4 |
| vs. FCS (I-AA) | 1 | 1 | 10 | 1.0 | 10.0 |
| vs. FBS Winning | 7 | 34 | 300 | 4.9 | 42.9 |
| vs. FBS Non-Winning | 5 | 34 | 293 | 6.8 | 58.6 |
| vs. FBS Power 5 | 9 | 53 | 476 | 5.9 | 52.9 |
| vs. FBS non-Power 5 | 3 | 15 | 117 | 5.0 | 39.0 |
| in August/September | 4 | 21 | 166 | 5.3 | 41.5 |
| in October | 5 | 23 | 213 | 4.6 | 42.6 |
| in November | 3 | 20 | 192 | 6.7 | 64.0 |
| in December/January | 1 | 5 | 32 | 5.0 | 32.0 |