| Championship | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 2 | : | 1 | |
| Away | 1 | 0 | 0 | 1 | 0 | : | 3 | |
| ∑ | 2 | 1 | 0 | 1 | 2 | : | 4 | |
| League One | M. | W | D | L | goals | |||
| at home | 1 | 0 | 1 | 0 | 1 | : | 1 | |
| Away | 1 | 0 | 1 | 0 | 1 | : | 1 | |
| ∑ | 2 | 0 | 2 | 0 | 2 | : | 2 | |
| overall | M. | W | D | L | goals | |||
| at home | 2 | 1 | 1 | 0 | 3 | : | 2 | |
| Away | 2 | 0 | 1 | 1 | 1 | : | 4 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 4 | 1 | 2 | 1 | 4 | : | 6 | |
| Championship | |||||
| 1966/1967 | 5. Round | Northampton Town | - | Birmingham City | 2:1 |
| 1966/1967 | 5. Round | Birmingham City | - | Northampton Town | 3:0 |
| League One | |||||
| 2024/2025 | 37. Round | Northampton Town | - | Birmingham City | 1:1 (1:1) |
| 2024/2025 | 15. Round | Birmingham City | - | Northampton Town | 1:1 (0:0) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
England ![Northampton Town [U18]](https://s.hs-data.com/bilder/wappen/mini/33327.gif?fallback=png "Northampton Town [U18]"){kind=small}
![Northampton Town [U16]](https://s.hs-data.com/bilder/wappen/mini/60443.gif?fallback=png "Northampton Town [U16]"){kind=small}
