The 2018 Inter-Provincial Cup was the sixth edition of the Inter-Provincial Cup, a List A cricket competition played in Ireland.
[1] It is the second edition of the competition to be played with List A status.
[2] In the second match of the tournament, between Leinster Lightning and Northern Knights, Simi Singh and George Dockrell of Leinster Lightning set a new record partnership in List A cricket for the seventh wicket, with 215 runs.
[3][4] Leinster Lightning retained their title, after beating North West Warriors by 58 runs in the final match of the tournament.
[5] The following teams competed: As with the first-class competition, the Inter-Provincial Championship, the competition format is a home and away round robin.