Joinville (Serie D): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-12-10 | Jhony Douglas | Botafogo-SP | Joinville | Free |
| 2025-08-13 | Alisson Taddei | Joinville | ABC | Loan |
| 2025-07-31 | Player | Joinville | Phrae United | Free |
| 2025-07-28 | Emerson | Guarany de Bagé | Joinville | Free |
| 2025-07-24 | Da Silva | São Luiz | Joinville | Free |
| 2025-07-23 | Lucas Lopes | S. A. F. Botafogo | Joinville | Free |
| 2025-06-10 | Yuri Mamute | SHB Đà Nẵng | Joinville | Free |
| 2025-05-30 | Léo Campos | Joinville | CRB | Free |
| 2025-04-16 | Zé Vitor | Avenida | Joinville | Free |
| 2025-04-11 | Breno Santos | Joinville | Ferroviária | Loan |
| 2025-04-07 | Alisson Taddei | Floresta | Joinville | Free |
| 2025-04-04 | Guilherme Knupp | Piauí | Joinville | Free |
| 2025-03-31 | João Gabriel | Joinville | Ipatinga | Loan |
| 2025-03-27 | Marcinho | Joinville | Associação Chapecoense de Futebol | Free |
| 2025-03-21 | Rickelme | Joinville | Sergipe | Loan |
| 2025-03-19 | Juliano | Barra FC | Joinville | Free |
| 2025-03-17 | Léo Campos | Velo Clube | Joinville | Free |
| 2025-01-29 | Marcos Brazion | Democrata GV | Joinville | Free |
| 2025-01-09 | Player | Joinville | Luverdense | Free |
| 2025-01-04 | Cristian Renato | Mirassol | Joinville | Loan |