2021 Army Black Knights Penalty Split Stats through 01/10/2022
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 50 | 479 | 3.8 | 36.8 |
| at Home | 6 | 29 | 298 | 4.8 | 49.7 |
| on Road/Neutral Site | 7 | 21 | 181 | 3.0 | 25.9 |
| in Wins | 9 | 34 | 339 | 3.8 | 37.7 |
| in Losses | 4 | 16 | 140 | 4.0 | 35.0 |
| vs. Conference | 3 | 8 | 85 | 2.7 | 28.3 |
| vs. Non-Conference | 10 | 42 | 394 | 4.2 | 39.4 |
| vs. Ranked (AP) | 1 | 7 | 64 | 7.0 | 64.0 |
| vs. Unranked (AP) | 12 | 43 | 415 | 3.6 | 34.6 |
| vs. FBS (I-A) | 12 | 45 | 430 | 3.8 | 35.8 |
| vs. FCS (I-AA) | 1 | 5 | 49 | 5.0 | 49.0 |
| vs. FBS Winning | 7 | 29 | 280 | 4.1 | 40.0 |
| vs. FBS Non-Winning | 5 | 16 | 150 | 3.2 | 30.0 |
| vs. FBS Power 5 | 3 | 14 | 125 | 4.7 | 41.7 |
| vs. FBS non-Power 5 | 9 | 31 | 305 | 3.4 | 33.9 |
| in August/September | 4 | 14 | 155 | 3.5 | 38.8 |
| in October | 3 | 14 | 130 | 4.7 | 43.3 |
| in November | 4 | 16 | 149 | 4.0 | 37.3 |
| in December/January | 2 | 6 | 45 | 3.0 | 22.5 |