Head to Head
| Bosnia & Herzegovina 1st League | 2023/05/27 15:30 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 4-1 |
| Bosnia & Herzegovina 1st League | 2022/11/05 12:30 | FK Kozara Gradiska v Zeljeznicar Banja Luka | D | 3-3 |
| Bosnia & Herzegovina 1st League | 2022/05/21 15:00 | FK Kozara Gradiska v Zeljeznicar Banja Luka | W | 2-0 |
| Bosnia & Herzegovina 1st League | 2021/11/13 12:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 1-0 |
| Bosnia & Herzegovina 1st League | 2021/05/22 15:00 | FK Kozara Gradiska v Zeljeznicar Banja Luka | D | 0-0 |
| Bosnia & Herzegovina 1st League | 2020/11/07 12:30 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 1-0 |
| Bosnia & Herzegovina 1st League | 2019/11/02 13:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 2-0 |
| Bosnia & Herzegovina 1st League | 2019/08/31 15:00 | FK Kozara Gradiska v Zeljeznicar Banja Luka | W | 2-0 |
| Bosnia & Herzegovina 1st League | 2019/05/25 15:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 3-1 |
| Bosnia & Herzegovina 1st League | 2019/05/04 14:30 | FK Kozara Gradiska v Zeljeznicar Banja Luka | W | 2-1 |
| Bosnia & Herzegovina 1st League | 2019/04/06 14:00 | FK Kozara Gradiska v Zeljeznicar Banja Luka | W | 1-0 |
| Bosnia & Herzegovina 1st League | 2018/10/13 13:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | L | 4-3 |
| Bosnia & Herzegovina 1st League | 2018/06/02 16:00 | FK Kozara Gradiska v Zeljeznicar Banja Luka | W | 5-2 |
| Bosnia & Herzegovina 1st League | 2018/05/05 15:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | W | 0-2 |
| Bosnia & Herzegovina 1st League | 2017/10/28 12:30 | FK Kozara Gradiska v Zeljeznicar Banja Luka | D | 1-1 |
| Bosnia & Herzegovina 1st League | 2017/08/12 18:00 | Zeljeznicar Banja Luka v FK Kozara Gradiska | W | 1-2 |