2021 Atlantic Coast Conference Leaders Passing Defense - On 4th Down through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Virginia | 4 | 7 | 2 | 28.6 | 52 | 2 | 0 | 185.25 | 34 | 2 | 2 | 1 |
| 2 | North Carolina | 6 | 8 | 3 | 37.5 | 26 | 0 | 0 | 64.80 | 12 | 3 | 0 | 0 |
| 2 | Pittsburgh | 9 | 13 | 4 | 30.8 | 29 | 0 | 2 | 18.74 | 9 | 3 | 0 | 0 |
| 2 | Syracuse | 7 | 7 | 3 | 42.9 | 31 | 0 | 0 | 80.06 | 17 | 3 | 1 | 0 |
| 2 | Duke | 5 | 6 | 3 | 50.0 | 63 | 0 | 1 | 104.87 | 41 | 3 | 1 | 1 |
| 2 | Wake Forest | 7 | 15 | 5 | 33.3 | 72 | 1 | 1 | 82.32 | 27 | 3 | 3 | 1 |
| 2 | North Carolina State | 7 | 10 | 6 | 60.0 | 96 | 1 | 0 | 173.64 | 53 | 3 | 2 | 2 |
| 8 | Boston College | 8 | 11 | 6 | 54.5 | 40 | 1 | 0 | 115.09 | 15 | 5 | 1 | 0 |
| 8 | Georgia Tech | 7 | 7 | 6 | 85.7 | 79 | 3 | 0 | 321.94 | 39 | 5 | 2 | 1 |
| 8 | Miami (Florida) | 8 | 11 | 6 | 54.5 | 81 | 0 | 0 | 116.41 | 28 | 5 | 2 | 1 |
| 8 | Virginia Tech | 9 | 11 | 5 | 45.5 | 88 | 2 | 1 | 154.48 | 32 | 5 | 3 | 2 |
| 8 | Florida State | 9 | 12 | 7 | 58.3 | 141 | 3 | 3 | 189.53 | 59 | 5 | 4 | 2 |
| 13 | Louisville | 7 | 13 | 7 | 53.8 | 86 | 2 | 0 | 160.19 | 17 | 6 | 4 | 0 |
| 14 | Clemson | 9 | 15 | 10 | 66.7 | 120 | 1 | 0 | 155.87 | 39 | 7 | 4 | 1 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||