The Polish basketball champions, are the winners of the highest level of basketball in Poland, which is the Polish Basketball League (PLK). This page is a list of winners and runners-up in each given PLK season, along with additional information.
Śląsk Wrocław has won a total number of 18 titles, the highest of any club.
| Season | Champions | Runners-up | Score | |
|---|---|---|---|---|
| 1997–98 | Zepter Śląsk Wrocław | 4–3 | ||
| 1998–99 | Zepter Śląsk Wrocław | 4–3 | ||
| 1999–00 | Zepter Śląsk Wrocław | 4–1 | ||
| 2000–01 | Zepter Śląsk Wrocław | 4–1 | ||
| 2001–02 | Idea Śląsk Wrocław | 4–1 | ||
| 2002–03 | Anwil Włocławek | 4–2 | ||
| 2003–04 | Prokom Trefl Sopot | 4–1 | ||
| Prokom Trefl Sopot | 4–2 | |||
| Prokom Trefl Sopot | 4–1 | |||
| 2006–07 | Prokom Trefl Sopot | 4–1 | ||
| 2007–08 | Prokom Trefl Sopot | 4–3 | ||
| 2008–09 | Asseco Prokom Sopot | 4–1 | ||
| 2009–10 | Asseco Prokom Gdynia | 4–0 | ||
| 2010–11 | Asseco Prokom Gdynia | 4–3 | ||
| Asseco Prokom Gdynia | 4–3 | |||
| Stelmet Zielona Góra | 4–0 | |||
| PGE Turów Zgorzelec | 4–2 | |||
| Stelmet Zielona Góra | 4–2 | |||
| Stelmet Zielona Góra | 4–0 | |||
| Stelmet Zielona Góra | 4–1 | |||
| Anwil Włocławek | 4–2 | |||
| Anwil Włocławek | 4–3 | |||
| Zielona Góra | — | |||
| Stal Ostrów Wielkopolski | 4–2 | |||
| Śląsk Wrocław | 4–1 | |||
| King Szczecin | 4–2 | |||
| Trefl Sopot | 4–3 |
The 2019–20 PLK season was curtailed due to the COVID-19 pandemic. Standings at the time were declared final results.