Munster vs Leinster rivalry history and head-to-head record

Munster and Leinster's fierce interprovincial rivalry dates back decades, with Leinster historically holding a slight edge in their head-to-head record. The two provinces have contested numerous memorable matches across the Heineken Cup and domestic competitions, with Munster achieving significant victories during their golden era in the 2000s. Recent encounters have remained competitive, reflecting the intensity of Irish rugby's most storied provincial rivalry.