B. Banja Luka: every transfer in and out, fees paid and earned, squad market value and €1.8m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Erik Ridjan | Slaven Belupo | B. Banja Luka | — |
| 2026-01-28 | Luka Zoric | B. Banja Luka | Radnik | Free |
| 2026-01-16 | Haris Berbic | B. Banja Luka | Slovan Liberec | €500k |
| 2025-09-19 | Savo Susic | B. Banja Luka | Javor-Matis | Free |
| 2025-07-27 | Enver Kulasin | B. Banja Luka | Gaziantep FK | €700k |
| 2025-07-25 | Nikola Terzic | Panserraikos | B. Banja Luka | Free |
| 2025-07-22 | Savo Susic | B. Banja Luka | Rudar Prijedor | Loan |
| 2025-07-03 | Haris Berbic | Kustosija U19 | B. Banja Luka | — |
| 2025-03-25 | Filip Manojlovic | B. Banja Luka | Djurgården | €200k |
| 2025-01-24 | Marko Vukcevic | B. Banja Luka | Tobol Kostanay | Free |
| 2025-01-23 | Nikola Sreckovic | B. Banja Luka | Velez Mostar | Free |
| 2025-01-22 | Luka Zoric | AS Trencin | B. Banja Luka | Free |
| 2024-09-09 | Jovo Lukić | B. Banja Luka | Univ. Craiova | €400k |
| 2024-09-04 | Alen Jurilj | B. Banja Luka | Zrinjski Mostar | Free |
| 2024-08-05 | Nikola Sreckovic | Wisla Plock | B. Banja Luka | Free |
| 2024-08-05 | Filip Manojlovic | Spartak | B. Banja Luka | Free |
| 2024-08-03 | Marko Vukcevic | NK Varazdin | B. Banja Luka | Free |
| 2024-07-30 | Marko Milosevic | B. Banja Luka | Radnicki 1923 | Free |
| 2024-07-24 | Ranko Jokic | B. Banja Luka | Nyíregyháza | Free |
| 2024-07-04 | Jakov Blagaic | B. Banja Luka | P. Niepolomice | Free |