Croatia Zmijavci (First NL): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-03 | Marko Suto | Siroki Brijeg | Croatia Zmijavci | Free |
| 2026-07-27 | Viktor Kanizaj | Sesvete | Croatia Zmijavci | Free |
| 2026-07-17 | Ivan Krolo | Croatia Zmijavci | Grosuplje | Free |
| 2026-07-01 | Tomislav Gudelj | Croatia Zmijavci | Floriana | Free |
| 2026-07-01 | Bruno Brajkovic | Croatia Zmijavci | Vllaznia Shkodër | Free |
| 2026-07-01 | Tomislav Arković | Croatia Zmijavci | FC Aarau | Free |
| 2026-02-04 | Luka Bradarić | Conquense | Croatia Zmijavci | Free |
| 2026-02-03 | Marko Suto | Croatia Zmijavci | Siroki Brijeg | Free |
| 2025-09-18 | Alexandre Serge Rene Klopp | Croatia Zmijavci | OFK Vršac | Free |
| 2025-09-04 | N. Radujković | Sesvete | Croatia Zmijavci | Free |
| 2025-09-04 | R. Brajković | NK Rudes | Croatia Zmijavci | Loan |
| 2025-08-21 | Bruno Brajkovic | HNK Sibenik | Croatia Zmijavci | Free |
| 2025-08-14 | Dominik Babic | HNK Hajduk Split | Croatia Zmijavci | Loan |
| 2025-08-11 | Tomislav Gudelj | Vitesse FC | Croatia Zmijavci | Free |
| 2025-07-24 | Andrej Golub | Croatia Zmijavci | Krizevci | Free |
| 2025-07-21 | Boubacar Diallo | Petrocub | Croatia Zmijavci | Free |
| 2025-07-15 | T. Krizmanić | Croatia Zmijavci | Kustošija | Free |
| 2025-07-14 | J. Iyendjock | HNK Sibenik | Croatia Zmijavci | Free |
| 2025-07-01 | Domagoj Culina | Croatia Zmijavci | Sloga Doboj | Free |
| 2025-02-14 | K. Nazor | HNK Hajduk Split | Croatia Zmijavci | Free |