2018–19 PLK season

The 2018–19 Polish Basketball League (PLK) season, the Energa Basket Liga for sponsorship reasons, was the 85th season of the Polish Basketball League, the highest professional basketball league in the Poland. Anwil Włocławek defended its title and repeated as Polish champions.

Teams
Czarni Słupsk withdrew during the 2017–18 PLK season because of financial problems.

On 17 May 2018, Spójnia Stargard promoted to the PLK as the winners of the I Liga, after defeating Sokół Łańcut 3–0 in the playoff finals.

Also, during the pre-season, PGE Turów Zgorzelec withdrew from the tournament.

Playoffs
Quarterfinals and semifinals are played in a best-of-five format (2-2-1) while the finals in a best-of-seven one (2-2-1-1-1).

Quarter-finals

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Semi-finals

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Third place series

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Finals

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Awards
All official awards of the 2018–19 PLK season.