The Leinster League

The Leinster League is the largest area of softball competition played in Ireland. The league consists of approximately 30 teams from throughout the greater Dublin area and are divided into four separate divisions. Each division contains 6-8 teams teams based on a seeding system (final league position of the previous season) with the winners of each division being promoted to the higher one and the bottom team being relegated to the lower division. Softball Leinster website