The 2018–19 season was the 50th campaign of the Scottish Basketball Championship, the national basketball league of Scotland.
Dunfermline Reign won their first league title.
[1] In Division 1, each team plays each other twice, once home, once away, for a total of 18 games.
In Division 2, each team plays each other twice, once home, once away, for a total of 16 games.
Promoted to Division 1 Relegated from Division 1 Quarter-finals Semi-finals Final Promoted to Division 1 Relegated from Division 1 New team Semi-finals Final 1st Round 2nd Round Quarter-finals Semi-finals Final