NK Nafta 1903: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-30 | Ervin Németh | Zalaegerszegi TE | NK Nafta 1903 | Free |
| 2026-02-06 | L. Gubijan | NK Nafta 1903 | Mladost Ždralovi | Free |
| 2026-01-23 | Marcos Tavares | NK Maribor | NK Nafta 1903 | Free |
| 2025-10-15 | L. Gubijan | TBC | NK Nafta 1903 | Free |
| 2025-09-18 | Dominik Csóka | NK Nafta 1903 | Ajka | Free |
| 2025-08-12 | Josip Ivan Zorica | Vlasim | NK Nafta 1903 | Free |
| 2025-08-12 | Tom Kljun | NK Nafta 1903 | Rudar Velenje | Loan |
| 2025-08-04 | Noel Keresztes | Honvéd | NK Nafta 1903 | Free |
| 2025-08-02 | Amadej Marosa | NS Mura | NK Nafta 1903 | Free |
| 2025-07-28 | Marcos Tavares | NK Maribor | NK Nafta 1903 | Loan |
| 2025-07-24 | Dragan Brkic | NK Nafta 1903 | Hrvace | Free |
| 2025-07-22 | Lucas Erjavsek | NK Domzale | NK Nafta 1903 | Free |
| 2025-07-14 | Zoran Lesjak | NK Nafta 1903 | Varteks Varaždin | Free |
| 2025-07-11 | Ervin Németh | Zalaegerszegi TE | NK Nafta 1903 | Loan |
| 2025-07-10 | Zan Mauricio | NK Nafta 1903 | Zalaegerszegi TE | Free |
| 2025-07-10 | Luka Pihler | ND Gorica | NK Nafta 1903 | Free |
| 2025-07-08 | Luka Poredos | NK Maribor | NK Nafta 1903 | Free |
| 2025-07-02 | Anis Jasaragic | Grosuplje | NK Nafta 1903 | Free |
| 2025-07-02 | Tibor Gorenc Stankovic | NK Triglav | NK Nafta 1903 | Free |
| 2025-07-01 | Kristijan Tojcic | NK Nafta 1903 | FK Zeleznicar Pancevo | Free |