| Defenders · 9 |
| Viktor RoganRight-Back | 23 | Serbia | 178 cm | right | Jan 2025from FK Cukaricki | May 2027 |
| Jurich CarolinaCentre-Back | 28 | Curacao · Netherlands | 182 cm | left | Jan 2024from Miedz Legnica | Jun 2027 |
| Bart MeijersCentre-Back | 29 | Netherlands | 185 cm | right | Jul 2026from Wydad Casablanca | May 2027 |
| Sebastián HerreraLeft-Back | 31 | North Macedonia · Colombia | 178 cm | left | Jul 2023from Doxa Katokopia | Jun 2028 |
| Branimir CipeticRight-Back | 31 | Bosnia-Herzegovina · Croatia | 184 cm | right | Jan 2026from Kisvárda FC | Jun 2028 |
| Sinisa SanicaninCentre-Back | 31 | Bosnia-Herzegovina · Serbia | 190 cm | left | Apr 2025from Diósgyőri VTK | Jun 2027 |
| Nemanja JaksicCentre-Back | 30 | Serbia | 180 cm | right | Jul 2025from NK Bravo | Jun 2027 |
| Abel PascualCentre-Back | 30 | Spain | 185 cm | right | Jan 2026from FK Rudar Prijedor | Jun 2028 |
| Erik RidjanLeft-Back | 21 | Croatia | 185 cm | left | Jan 2026from Slaven Belupo Koprivnica | Jun 2029 |
| Midfielders · 8 |
| Sandi OgrinecAttacking Midfield | 28 | Slovenia | 183 cm | right | Apr 2024from WSG Tirol | May 2027 |
| Ivan KukavicaDefensive Midfield | 22 | Croatia | — | right | Jul 2026from HSK Posusje | Jun 2028 |
| Stefan SavicAttacking Midfield | 32 | Austria | 174 cm | right | Jun 2024from Warta Poznan | Jun 2028 |
| Milos JojicCentral Midfield | 34 | Serbia | 177 cm | right | Aug 2025from CD Castellón | Jun 2027 |
| Anderson EsitiDefensive Midfield | 32 | Nigeria · Belgium | 189 cm | right | Oct 2026from Diósgyőri VTK | Jun 2028 |
| Srdjan GrahovacDefensive MidfieldTeam captain | 34 | Bosnia-Herzegovina · Serbia | 182 cm | right | Aug 2023from Caykur Rizespor | May 2027 |
| Ante RoguljicAttacking Midfield | 29 | Croatia | 180 cm | left | Jan 2026from Diósgyőri VTK | Jun 2028 |
| Stojan VranjesAttacking Midfield | 39 | Bosnia-Herzegovina · Serbia | 183 cm | left | Jul 2023from FK Sloboda Tuzla | Jun 2027 |
| Forwards · 11 |
| Matej DeketCentre-Forward | 17 | Bosnia-Herzegovina | 185 cm | left | Jan 2026from FK Borac Banja Luka U19 | Jun 2029 |
| Luka JuricicCentre-Forward | 29 | Bosnia-Herzegovina · Croatia | 190 cm | right | Jul 2025from CFR Cluj | May 2028 |
| David VukovicLeft Winger | 22 | Bosnia-Herzegovina | 187 cm | right | Jan 2022from FK Borac Banja Luka U19 | May 2027 |
| Amer HirosLeft Winger | 30 | Bosnia-Herzegovina | 182 cm | left | Jan 2025from FK Zeljeznicar Sarajevo | Jun 2029 |
| Amar MilakLeft Winger | 20 | Bosnia-Herzegovina | 172 cm | right | Jan 2026from FK Velez Mostar | Jun 2029 |
| Pavle DjajicRight Winger | 20 | Bosnia-Herzegovina | — | right | Jan 2024from FK Borac Banja Luka U19 | May 2027 |
| Dani RomeraCentre-Forward | 31 | Spain | 172 cm | right | Jan 2026from FK Rudar Prijedor | Jun 2027 |
| Karlo PericCentre-Forward | 25 | Croatia | 191 cm | left | Jan 2025from NK GOSK Gabela | May 2027 |
| Nikola TerzicRight Winger | 26 | Serbia | 177 cm | left | Jul 2025from Panserraikos | Jun 2027 |
| Omar SijaricRight Winger | 25 | Montenegro · Germany | 180 cm | right | Jan 2026from HNK Rijeka | Jun 2028 |
| Petar KunicCentre-Forward | 33 | Bosnia-Herzegovina | 189 cm | right | Jan 2026from FK Sloga Meridian | Jun 2027 |