Swansea City (Premier League): every transfer in and out, fees paid and earned, squad market value, €109m spent and €239m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Stephen Welsh | Celtic | Swansea | — |
| 2026-07-01 | Leo Walta | Sirius | Swansea | €3.4m |
| 2026-02-02 | Leo Walta | Sirius | Swansea | Loan |
| 2026-02-02 | Bobby Wales | Swansea | Huddersfield | Loan |
| 2026-01-09 | Joel Ward | Without Club | Swansea | — |
| 2025-09-02 | Ishé Samuels-Smith | Chelsea U21 | Swansea | Loan |
| 2025-09-01 | Filip Lissah | Swansea | Falkirk | Loan |
| 2025-09-01 | Adam Idah | Celtic | Swansea | €6.9m |
| 2025-08-22 | Cameron Congreve | Swansea | Dundee FC | Loan |
| 2025-08-20 | Marko Stamenić | Nott'm Forest | Swansea | €2m |
| 2025-08-14 | Malick Yalcouyé | Brighton | Swansea | Loan |
| 2025-08-06 | Kaelan Casey | West Ham | Swansea | Loan |
| 2025-07-21 | Nathan Tjoe-A-On | Swansea | Willem II | Free |
| 2025-07-04 | Ethan Galbraith | Leyton Orient | Swansea | €1.5m |
| 2025-07-01 | Mykola Kukharevych | Swansea | Slo. Bratislava | €800k |
| 2025-07-01 | Kristian Pedersen | Swansea | Without Club | — |
| 2025-07-01 | Joe Allen | Swansea | Retired | — |
| 2025-07-01 | Filip Lissah | Swansea U21 | Swansea | — |
| 2025-07-01 | Cameron Burgess | Ipswich | Swansea | Free |
| 2025-07-01 | Bobby Wales | Kilmarnock FC | Swansea | €300k |