Samut Prakan City (Thai Premier League): every transfer in and out, fees paid and earned, squad market value, €775k spent and €1.6m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-14 | Diogo Rangel | Samut Prakan City | São Bento | Free |
| 2025-01-14 | Player | Samut Prakan City | Muang Loei United | Free |
| 2025-01-11 | Player | Samut Prakan City | North Bangkok University | Free |
| 2025-01-06 | Player | Samut Prakan City | Raj Pracha | Free |
| 2025-01-06 | W. Sukhuna | Samut Prakan City | PT Prachuap FC | Free |
| 2025-01-05 | Narongrit Kamnet | Samut Prakan City | Sukhothai | Free |
| 2025-01-03 | Player | Samut Prakan City | Kasetsart | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2025-01-01 | Player | Samut Prakan City | TBC | Free |
| 2024-12-25 | Player | Samut Prakan City | Nakhon Si Thammarat | Free |
| 2024-12-24 | Auttapon Sangtong | Samut Prakan City | Nakhon Pathom | Free |
| 2024-12-24 | Pheemphapob Viriyachanchai | Samut Prakan City | Nakhon Pathom | Free |
| 2024-12-23 | Player | Samut Prakan City | Raj Pracha | Free |
| 2024-12-21 | Player | Samut Prakan City | Nakhon Si Thammarat | Free |
| 2024-12-11 | Player | Samut Prakan City | Roi Et | Free |