2021 Atlantic Coast Conference Leaders Penalties - Games vs. Unranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Louisville | 8 | 43 | 401 | 5.4 | 50.1 |
| 2 | Boston College | 9 | 45 | 428 | 5.0 | 47.6 |
| 3 | Georgia Tech | 8 | 48 | 413 | 6.0 | 51.6 |
| 3 | Virginia | 8 | 48 | 442 | 6.0 | 55.3 |
| 5 | Clemson | 9 | 50 | 428 | 5.6 | 47.6 |
| 6 | Miami (Florida) | 8 | 53 | 466 | 6.6 | 58.3 |
| 7 | Syracuse | 8 | 54 | 434 | 6.8 | 54.3 |
| 8 | Florida State | 8 | 55 | 534 | 6.9 | 66.8 |
| 9 | North Carolina | 9 | 56 | 538 | 6.2 | 59.8 |
| 10 | Wake Forest | 11 | 61 | 582 | 5.5 | 52.9 |
| 11 | Virginia Tech | 11 | 62 | 522 | 5.6 | 47.5 |
| 12 | North Carolina State | 10 | 64 | 550 | 6.4 | 55.0 |
| 13 | Duke | 10 | 68 | 650 | 6.8 | 65.0 |
| 14 | Pittsburgh | 11 | 73 | 708 | 6.6 | 64.4 |