The league stages generally run from early October to late December with the Semi Finals and Finals in January.
Guinness are the current champions of Division 1.
History
The Under-18 League started in the 1994/'95 season with Delvin RFC (now part of Boyne RFC) the inaugural winners and North Kildare runners up.
The competition was played as a single league up till the 2003/'04 season when it was split into a Premier League and Division 1.
The winners and runners up were:
| SEASON | WINNERS | RUNNERS-UP |
|---|---|---|
| 2007 | Guinness | Malahide |
| 2006 | Barnhall | Mullingar |
| 2005 | Navan | Tullamore |
| 2004 | Naas | Tullamore |
| 2003 | Tullamore | Navan |
| 2002 | Navan | Enniscorthy |
| 2001 | Tullamore | Navan |
| 2000 | Boyne | Tullamore |
| 1999 | Boyne | Tullamore |
| 1998 | Boyne | Co Carlow |
| 1997 | Portarlington | Co Carlow |
| 1996 | Portarlington | Drogheda |
Regulations
This competition is organised by the Youth Section of the Leinster Branch and is subject to the Youths Regulations.
This competition is open to all affiliated clubs with an 'Active Youth Section'.
All players must be the correct age (under 18 years of age before the 1st July directly preceding the competition).
All players must be registered.
Clubs should have a valid ID card for each player.
All players must be eligible youths players as defined in the Youths Regulations.
Fixtures / Results
Fixtures for this season's League will be posted here in early October.









