Home History
| Polonia - Liga III | 2018/06/03 15:00 | Wisla Sandomierz v JKS Jaroslaw | W | 0-1 |
| Polonia - Liga III | 2018/05/30 15:53 | JKS Jaroslaw v Wislanie Jaskowice | D | 0-0 |
| Polonia - Liga III | 2018/05/16 15:03 | Avia Swidnik v JKS Jaroslaw | L | 3-0 |
| Polonia - Liga III | 2017/10/06 13:00 | JKS Jaroslaw v Spartakus Daleszyce | W | 6-4 |
| Polonia - Liga III | 2017/09/13 17:00 | Motor Lublin v JKS Jaroslaw | L | 4-1 |
| Polonia - Liga III | 2017/08/25 15:00 | JKS Jaroslaw v Podhale Nowy Targ | D | 1-1 |
| Polonia - Coppa regionale | 2017/06/14 15:00 | Stal Rzeszow v JKS Jaroslaw | L | 2-1 |
| Polonia - Liga III | 2017/06/11 15:00 | Sola Oswiecim v JKS Jaroslaw | L | 3-2 |
Away History
| Polonia - Liga III | 2018/06/02 17:29 | KSZO Ostrowiec v Podlasie Biala Podlaska | D | 0-0 |
| Polonia - Liga III | 2018/05/30 15:00 | Podhale Nowy Targ v KSZO Ostrowiec | L | 2-1 |
| Polonia - Liga III | 2018/05/26 16:00 | Stal Rzeszow v KSZO Ostrowiec | W | 0-2 |
| Polonia - Liga III | 2018/05/16 15:01 | KSZO Ostrowiec v Unia Tarnow | W | 4-1 |
| Polonia - Liga III | 2018/05/05 17:29 | KSZO Ostrowiec v LKS Wolczanka Wolka Pelkinska | W | 2-1 |
| Polonia - Liga III | 2018/04/18 14:00 | Karpaty Krosno v KSZO Ostrowiec | W | 0-2 |
| Amichevoli per club resto del mondo | 2018/02/17 10:00 | KSZO Ostrowiec v Siarka Tarnobrzeg | W | 2-0 |
| Amichevoli Europa | 2018/02/14 12:00 | Widzew Lodz v KSZO Ostrowiec | L | 5-2 |