[1] Chilaw Marians Cricket Club won the tournament, after finishing unbeaten in the Super Eight section of the competition.

[2][3] The tournament started on 8 December 2017 and concluded on 18 February 2018,[4][5] with fourteen teams competing, split into two groups of seven.

[6] The top four teams in each group progressed to the Super Eight part of the tournament, with those matches played across four days.

[9] Chilaw Marians Cricket Club won the tournament, after remaining unbeaten throughout the competition.

[10] Bloomfield Cricket and Athletic Club finished bottom of the Plate Group and were relegated to Tier B.