Head to Head
| Poland 1 Liga | 2023/02/04 17:00 | BAS Bialystok v KPS Siedlce | W | 3-0 |
| Club Friendlies | 2022/12/30 16:00 | BAS Bialystok v KPS Siedlce | W | 3-2 |
| Poland 1 Liga | 2022/10/13 18:30 | KPS Siedlce v BAS Bialystok | L | 3-2 |
| Club Friendlies | 2022/09/02 17:00 | KPS Siedlce v BAS Bialystok | L | 3-1 |
| Club Friendlies | 2021/12/29 15:00 | BAS Bialystok v KPS Siedlce | L | 1-3 |
| Poland 1 Liga | 2021/03/20 17:00 | BAS Bialystok v KPS Siedlce | W | 3-2 |
| Poland 1 Liga | 2020/12/22 16:00 | KPS Siedlce v BAS Bialystok | L | 3-2 |
| Club Friendlies | 2020/08/28 14:00 | KPS Siedlce v BAS Bialystok | L | 3-0 |