Polish Leagues System
Evolution of the Polish basketball league system
| Tier\Years | 1926-28 | 1928-47 | 1947-54 | 1954-55 | 1955-68 | 1968-97 | 1997-99 | 1999-01 | 2001-03 | 2003-05 | 2005-06 | 2006-08 | 2008-10 | 2010-16 | 2016-18 | 2018-20 | 2020-23 | 2023- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | I Liga | PLK | LBL | PLK | EBL | DBL | DBE | PLK | TBL | PLK | EBL | OBL | ||||||
| 2 | Regional | II Liga | 2Liga | 1Liga | ||||||||||||||
| 3 | A Klasa | Liga Okregowa | 2Liga | |||||||||||||||
| 4 | Liga Okregowa | 3Liga | ||||||||||||||||
| 5 | U20 | U19 | ||||||||||||||||
| 6 | U18 | U17 | ||||||||||||||||
