The top eight teams in the previous season's NCU Premier League and North West Senior League 1 were eligible to take part.
[1] Waringstown are the current holders after they won the trophy for the first time beating Bready in the 2017 final Brigade and Instonians are the most successful clubs in the competition with 4 wins each The competition was discontinued after the 2017 season, and from 2021 the Ulster Cup will be played for between the winners of the NCU and NWCU T20 Cup competitions.
Waringstown 91 (C Young 3–24, E Kemm 3–26, R Barr 3–23) Bready won by 94 runs.
[8][9] Instonians 120–4 (23.5 overs) (N Russell 47, N Smith 36, J Mulder 2–14, M Moreland 2–28) North Down won by 10 runs (DLS) (DLS par score was 130 from 23.5 overs).
[10] Ardmore 14–1 (5.1 overs) (abandoned) Brigade won 3–2 in a bowl-out.