Sloga Doboj (Premier Liga): every transfer in and out, fees paid and earned, squad market value, €15k spent and €1.2m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-24 | F. Erić | Sloga Doboj | Bars | Free |
| 2026-07-17 | Lazar Zlicic | Sloga Doboj | Semen Padang | Free |
| 2026-07-05 | Dejan Vidić | Sloga Doboj | Irtysh | Free |
| 2026-07-01 | Albin Omic | Sloga Doboj | Celik | Free |
| 2026-07-01 | Fedor Predragović | Sloga Doboj | TBC | Free |
| 2026-07-01 | Nikola Žerjal | Sloga Doboj | TBC | Free |
| 2026-04-03 | Marko Đira | TBC | Sloga Doboj | Free |
| 2026-02-06 | Nedim Mekic | Sloga Doboj | Prishtina e Re | Free |
| 2026-02-05 | Srđan Grabež | Sloga Doboj | TBC | Free |
| 2026-02-02 | Đorđe Jovičić | Sloga Doboj | Botev Vratsa | Free |
| 2026-01-22 | Omar Sijaric | HNK Rijeka | Sloga Doboj | Free |
| 2026-01-22 | Niko Bozickovic | Bochum II | Sloga Doboj | Free |
| 2026-01-16 | Haris Berbic | Sloga Doboj | FC Slovan Liberec | Free |
| 2026-01-16 | Dino Skorup | Sepsi OSK Sf. Gheorghe | Sloga Doboj | Loan |
| 2026-01-12 | Abel Pascual | Rudar Prijedor | Sloga Doboj | Free |
| 2026-01-12 | Edvin Suljanovic | ND Primorje | Sloga Doboj | Free |
| 2025-09-19 | Savo Šušić | Sloga Doboj | FK Javor-Matis Ivanjica | Free |
| 2025-09-16 | Boban Nikolov | Sloga Doboj | FCV Farul Constanta | Free |
| 2025-09-04 | Sinisa Sanicanin | Diósgyőr | Sloga Doboj | Free |
| 2025-08-27 | Maks Celic | Sloga Doboj | FK Csikszereda Miercurea Ciuc | Free |