Season
| Rank | Fewest Passing Touchdowns Allowed (Season) | Year |
|---|---|---|
| 1 | 1 | 1977 |
| 2 | 2 | 1973 |
| 3 | 3 | 1975 |
| 3 | 1969 | |
| 3 | 1964 | |
| 3 | 1960 | |
| 3 | 1959 | |
| 8 | 4 | 1982 |
| 4 | 1979 | |
| 4 | 1966 |
| Rank | Fewest Passing Touchdowns Allowed (Season) | Year |
|---|---|---|
| 1 | 1 | 1977 |
| 2 | 2 | 1973 |
| 3 | 3 | 1975 |
| 3 | 1969 | |
| 3 | 1964 | |
| 3 | 1960 | |
| 3 | 1959 | |
| 8 | 4 | 1982 |
| 4 | 1979 | |
| 4 | 1966 |
