1990–91 Ekstraklasa
Statistics of Ekstraklasa for the 1990–91 season.
Overview
The league was contested by 16 teams, and Zagłębie Lubin won the championship.Relegation playoffs
The matches were played on 28 June and 1 July 1991.Attendances
| # | Club | Average |
| 1 | Wisła Kraków | 7,867 |
| 2 | Hutnik Kraków | 6,500 |
| 3 | Górnik Zabrze | 6,134 |
| 4 | Zagłębie Lubin | 6,067 |
| 5 | Śląsk Wrocław | 5,921 |
| 6 | Lech Poznań | 5,463 |
| 7 | Zawisza Bydgoszcz | 5,227 |
| 8 | Stal Mielec | 4,294 |
| 9 | Pegrotour Dębica | 4,133 |
| 10 | Legia Warszawa | 3,676 |
| 11 | Motor Lublin | 3,467 |
| 12 | GKS Katowice | 3,324 |
| 13 | Ruch Chorzów | 2,482 |
| 14 | Olimpia Poznań | 2,364 |
| 15 | Zagłębie Sosnowiec | 2,353 |
| 16 | ŁKS | 2,270 |
Source: