Fluminense PI (Serie D): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-06-13 | Matheus Matias | Fluminense PI | Maranhão | Free |
| 2025-05-14 | Ciriaco | Fluminense PI | Maracanã | Free |
| 2025-05-01 | Player | Fluminense PI | Goianésia | Free |
| 2025-01-17 | Player | Fluminense PI | Maracanã | Free |
| 2025-01-01 | Matheus Matias | Potiguar Mossoró | Fluminense PI | Free |
| 2025-01-01 | Ciriaco | Decisao | Fluminense PI | Free |
| 2025-01-01 | Dadinha | Fluminense PI | Campinense | Free |
| 2025-01-01 | Kiko | Fluminense PI | Sousa | Free |
| 2024-12-02 | Danilo Quipapá | Fluminense PI | Delhi FC | Free |
| 2024-08-22 | Player | Fluminense PI | Atlético Piauiense | Free |
| 2024-08-19 | Player | Fluminense PI | Bangu | Free |
| 2024-05-17 | Kiko | S. A. F. Botafogo | Fluminense PI | Free |
| 2024-04-01 | Rokenedy | Porto | Fluminense PI | Free |
| 2024-04-01 | Jairo | Nacional de Patos | Fluminense PI | Free |
| 2024-03-12 | Dadinha | Madureira | Fluminense PI | Free |
| 2024-01-18 | Player | Fluminense PI | Aliança AL | Free |
| 2023-11-20 | Player | Icasa | Fluminense PI | Free |
| 2023-05-11 | Player | Murici | Fluminense PI | Free |
| 2023-01-04 | Player | Fluminense PI | Nova Iguaçu | Free |
| 2023-01-03 | Player | Botafogo U20 | Fluminense PI | Loan |