It is the most prestigious competition for intermediate clubs in Munster hurling.
In its current format, the championship begins in late October or early November and is usually played over a four-week period.
Cork clubs have accumulated the highest number of victories with 10 wins.
If a match is drawn there is a period of extra time, however, if both sides are still level at the end of extra time a replay takes place and so on until a winner is found.
The six respective county champions automatically qualifying for the Munster series.