Klasa B represents the eighth (or ninth in some regions) level of the Polish football hierarchy.[1] Teams promoted from Klasa B move up to Klasa A, whilst relegated teams descend to the Klasa C leagues (where the latter league exists).[1]
| Country | Poland |
|---|---|
| Confederation | UEFA |
| Number of teams | 1000+ (in 2020–21) |
| Level on pyramid | 8/9 |
| Promotionto | Klasa A |
| Relegationto | Klasa C[note 1] |
| Domestic cup(s) | Polish Cup |