2018–19 Ekstraklasa – Wikipedia

The 2018–19 Ekstraklasa was the 93rd season of the Polish Football Championship and the 85th season of the Ekstraklasa, the top Polish professional league for association football clubs, since its establishment in 1927. The league was operated by the Ekstraklasa S.A. The season started on 20 July 2018 and concluded on 19 May 2019. After the 20th matchday the league went on a winter break between 23 December 2018 and 8 February 2019. The regular season was played as a round-robin tournament …

: https://en.wikipedia.org/wiki/2018%E2%80%9319_Ekstraklasa