Northampton: every transfer in and out, fees paid and earned, squad market value and €1.5m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-01 | Ethan Wheatley | Man Utd | Northampton | Loan |
| 2025-07-01 | Nik Tzanev | Northampton | Newport County | Free |
| 2025-02-03 | Ben Perry | Nottingham U21 | Northampton | Loan |
| 2024-07-09 | Jack Baldwin | Ross County | Northampton | — |
| 2024-07-03 | Nik Tzanev | AFC Wimbledon | Northampton | Free |
| 2024-01-16 | Louie Moulden | Wolves | Northampton | Loan |
| 2023-07-29 | Marc Leonard | Brighton | Northampton | Loan |
| 2023-07-03 | Tom King | Northampton | Wolves | Free |
| 2023-07-03 | Kieron Bowie | Fulham U21 | Northampton | Loan |
| 2023-01-31 | Tete Yengi | Ipswich | Northampton | Loan |
| 2023-01-14 | Tom King | Salford | Northampton | — |
| 2022-07-25 | Marc Leonard | Brighton U21 | Northampton | Loan |
| 2022-07-12 | Kieron Bowie | Fulham U21 | Northampton | Loan |
| 2021-08-02 | Kion Etete | Tottenham U23 | Northampton | Loan |
| 2020-08-21 | Luka Racic | Brentford | Northampton | Loan |
| 2020-08-19 | Charlie Goode | Northampton | Brentford | €1.1m |
| 2019-08-23 | Andy Fisher | Blackburn U23 | Northampton | Loan |
| 2019-07-03 | Charlie Goode | Scunthorpe Utd. | Northampton | — |
| 2019-01-31 | Charlie Goode | Scunthorpe Utd. | Northampton | Loan |
| 2019-01-25 | Timi Max Elsnik | Derby U23 | Northampton | Loan |