The winner qualifies to represent the county in the Leinster Junior Club Hurling Championship, the winner of which progresses to the All-Ireland Junior Club Hurling Championship.
Currently three clubs compete in the County Championship: Wolfe Tones, Longford Slashers and Clonguish Gaels.
The teams are ranked in the group stage table by points gained, then scoring difference and then their head-to-head record.
- No losing finalist for 1932 or 1933 as the winner topped the table (i.e. No final - League format).
- 2011 final was declared null and void by CCCC after a dispute arose over the scheduling of dates for the decider.