2017–18 Premier League Tournament

The 2017–18 Premier League Tournament was the 30th season of first-class cricket in Sri Lanka's Premier Trophy, with the matches played across three days each in the group stage. Chilaw Marians Cricket Club won the tournament, after finishing unbeaten in the Super Eight section of the competition.

The tournament started on 8 December 2017 and concluded on 18 February 2018, with fourteen teams competing, split into two groups of seven. The top four teams in each group progressed to the Super Eight part of the tournament, with those matches played across four days. The teams that did not qualify for the Super Eight round competed in the Plate Championships.

Galle Cricket Club finished with the fewest points in the previous tournament and were replaced by Sri Lanka Ports Authority Cricket Club for this edition of the competition, following their promotion from Tier B. Sinhalese Sports Club were the defending champions.

In December 2017, the match between Chilaw Marians Cricket Club and Burgher Recreation Club finished as a tie. In January 2018, the Plate League match between Bloomfield Cricket and Athletic Club and Sri Lanka Army Sports Club also finished as a tie. Chilaw Marians Cricket Club won the tournament, after remaining unbeaten throughout the competition. Bloomfield Cricket and Athletic Club finished bottom of the Plate Group and were relegated to Tier B.

Following the conclusion of the Premier League Tournament, the 2017–18 Super Four Provincial Tournament took place, featuring four teams based on the Centers of Excellence in Sri Lanka. In February 2019, Sri Lanka Cricket named Kaushal Silva as the tournament's Best Batsman, Chanaka Komasaru as the Best Bowler and Sachithra Serasinghe as the Player of the Tournament.

Teams
The following teams competed:


 * Group A
 * Bloomfield Cricket and Athletic Club
 * Colombo Cricket Club
 * Colts Cricket Club
 * Moors Sports Club
 * Ragama Cricket Club
 * Saracens Sports Club
 * Sinhalese Sports Club


 * Group B
 * Badureliya Sports Club
 * Burgher Recreation Club
 * Chilaw Marians Cricket Club
 * Nondescripts Cricket Club
 * Sri Lanka Army Sports Club
 * Sri Lanka Ports Authority Cricket Club
 * Tamil Union Cricket and Athletic Club

Points table
Group A Team qualified for the Super Eight

Group B Team qualified for the Super Eight

Super Eight Champions

Plate League Relegated to Tier B