Before 2008, the Roscommon champions qualified for the Connacht Senior Club Hurling Championship.
Four Roads are the title holders, defeating St Dominic's by 3-12 to 2-11 in the 2024 final.
Since 1998, seven clubs compete in the championship, namely Athleague, Four Roads, Oran, Pádraig Pearse's, Roscommon Gaels, St Dominic's and Tremane.
The teams are ranked in the group stage table by points gained, then scoring difference and then their head-to-head record.
Semi-finals: The two quarter-final winners and teams designated 1-2 contest this round.