Southport (Enterprise National League North): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-18 | Cameron Ferguson | Bala Town | Southport | Free |
| 2026-07-01 | Sol Solomon | Tranmere Rovers | Southport | Free |
| 2025-10-04 | Adrien Thibaut | Crewe Alexandra | Southport | Loan |
| 2025-08-16 | Callum Edwards | Wrexham | Southport | Loan |
| 2025-07-26 | Jordan Slew | Morecambe | Southport | Free |
| 2025-07-18 | Aaron Pickles | Accrington Stanley | Southport | Free |
| 2025-07-18 | Jamie Proctor | Southport | Ramsbottom United | Free |
| 2025-07-16 | Player | Blackburn Rovers U21 | Southport | Free |
| 2025-07-05 | David Morgan | Southport | Warrington Town | Free |
| 2025-07-01 | Luke Tabone | Haverfordwest County | Southport | Free |
| 2025-07-01 | Connor Evans | Southport | Caernarfon Town | Free |
| 2025-07-01 | Markus Carver | Southport | Bradford Park Avenue | Free |
| 2025-01-31 | Owen Lunt | Crewe Alexandra | Southport | Loan |
| 2025-01-24 | Aaron Pickles | Accrington Stanley | Southport | Loan |
| 2025-01-17 | Connor Evans | Waterford FC | Southport | Free |
| 2024-12-26 | Josh Williams | Tranmere Rovers | Southport | Loan |
| 2024-11-01 | Josh Williams | Tranmere Rovers | Southport | Loan |
| 2024-10-22 | Festus Arthur | Halifax Town | Southport | Loan |
| 2024-10-12 | Dior Angus | AFC Telford United | Southport | Free |
| 2024-09-26 | Tunde Owolabi | Southport | Radcliffe Borough | Free |