2021 Appalachian State Mountaineers Opponent Penalty Split Stats through 01/10/2022
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 14 | 73 | 682 | 5.2 | 48.7 |
| at Home | 6 | 30 | 234 | 5.0 | 39.0 |
| on Road/Neutral Site | 8 | 43 | 448 | 5.4 | 56.0 |
| in Wins | 10 | 50 | 460 | 5.0 | 46.0 |
| in Losses | 4 | 23 | 222 | 5.8 | 55.5 |
| vs. Conference | 9 | 42 | 397 | 4.7 | 44.1 |
| vs. Non-Conference | 5 | 31 | 285 | 6.2 | 57.0 |
| vs. Ranked (AP) | 2 | 15 | 152 | 7.5 | 76.0 |
| vs. Unranked (AP) | 12 | 58 | 530 | 4.8 | 44.2 |
| vs. FBS (I-A) | 13 | 65 | 627 | 5.0 | 48.2 |
| vs. FCS (I-AA) | 1 | 8 | 55 | 8.0 | 55.0 |
| vs. FBS Winning | 8 | 49 | 494 | 6.1 | 61.8 |
| vs. FBS Non-Winning | 5 | 16 | 133 | 3.2 | 26.6 |
| vs. FBS Power 5 | 1 | 6 | 60 | 6.0 | 60.0 |
| vs. FBS non-Power 5 | 12 | 59 | 567 | 4.9 | 47.3 |
| in August/September | 4 | 29 | 275 | 7.3 | 68.8 |
| in October | 4 | 22 | 219 | 5.5 | 54.8 |
| in November | 4 | 14 | 123 | 3.5 | 30.8 |
| in December/January | 2 | 8 | 65 | 4.0 | 32.5 |