2018–19 Slovak Basketball League

Ten teams joined the regular season, consisted in playing against each other four times home-and-away in double a round-robin format.

After the resignation of Košice, runner-up of the previous season, to continue playing in the league, Lučenec, champion of the 1.Liga, replaced them.

[1] Also, VŠEMvs Karlovka Bratislava resigned to the league thus reducing the number of teams to nine.

Seeded teams played games 1, 3, 5 and 7 at home.

Quarterfinals were played in a best-of-five games format while semifinals and final with a best-of-seven one.