BSK Banja Luka (Premier Liga): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-21 | Mihail Talevski | Vardar | BSK Banja Luka | Free |
| 2025-08-08 | Josip Mihalić | BSK Banja Luka | Bjelovar | Free |
| 2025-07-01 | Danilo Sipovac | BSK Banja Luka | Pulau Pinang | Free |
| 2025-07-01 | Riku Takei | BSK Banja Luka | Minija | Free |
| 2025-02-27 | Josip Mihalić | NK Rudes | BSK Banja Luka | Free |
| 2024-08-30 | Player | Kapfenberger SV | BSK Banja Luka | Free |
| 2024-07-05 | Srdjan Modic | BSK Banja Luka | Rudar Prijedor | Free |
| 2023-08-08 | Player | Sloga Doboj | BSK Banja Luka | Loan |
| 2023-07-05 | Srdjan Modic | Kozara Gradiska | BSK Banja Luka | Free |