The 2023 Open Competitions Committee has this week confirmed the League Structures for the upcoming season, which is set to begin in just 11 weeks time.
There are now 163 teams from 45 clubs spanning 20 Divisions in the Open Competitions league structure, starting at the top with the IBI Corporate Finance Premier League and Championship, all the way down to Division 20, which this year will be an 8 team development league.
| IBI Corporate Finance Premier League | IBI Corporate Finance Championship | 2nd XI Prem League | Division 4 | Division 5 |
| Balbriggan 1 | Civil Service 1 | Clontarf 2 | Balbriggan 2 | Adamstown 1 |
| Clontarf 1 | Cork County 1 | Leinster 2 | Cork Harlequins 1 | Civil Service 2 |
| Leinster 1 | North County 1 | Malahide 2 | Knockharley 1 | Clontarf 3 |
| Malahide 1 | North Kildare 1 | Merrion 2 | Merrion 3 | Laois 1 |
| Merrion 1 | Pembroke 1 | North County 2 | Phoenix 2 | Malahide 3 |
| Railway Union 1 | Phoenix 1 | Pembroke 2 | The Hills 2 | North Kildare 2 |
| The Hills 1 | Rush 1 | Railway Union 2 | Wexford Wanderers 1 | Rush 2 |
| YMCA 1 | Terenure 1 | YMCA 2 | YMCA 3 | Sandyford 1 |
| Division 6 | Division 7 | Division 8 | Division 9 | Division 10 |
| Carlow 1 | Adamstown 2 | Athlone 1 | Adamstown 3 | Balbriggan 3 |
| Clontarf 4 | Castleknock 1 | Bagenalstown 1 | Ashbourne 1 | Clontarf 5 |
| Leinster 3 | Civil Service 3 | Clondalkin 1 | Castleknock 2 | Laois 2 |
| Longford 1 | Greystones 1 | DLR County 1 | Civil Service 4 | Leinster 4 |
| Mullingar 1 | Kilkenny 1 | Knockharley 2 | Dubin Uni 2 | Malahide 4 |
| Pembroke 3 | Merrion 4 | North County 3 | Lucan 1 | Pembroke 4 |
| Railway Union 3 | Phoenix 3 | Phoenix 4 | North Kildare 3 | Railway Union 4 |
| Terenure 2 | Tyrrelstown 1 | Swords 1 | The Hills 3 | Wicklow County 1 |
| Division 11 | Division 12 | Division 13 | Division 14 | Division 15 |
| Finglas 1 | Adamstown 4 | Adamstown 5 | Ashbourne 2 | Athlone 2 |
| Merrion 5 | Greystones 2 | Dundalk 1 | Clondalkin 2 | Carlow 2 |
| Naas 1 | Lucan 2 | Finglas 2 | Leinster 5 | Civil Service 5 |
| North County 4 | Mullingar 2 | Gorey 1 | Malahide 5 | Clontarf 6 |
| Rush 3 | North Kildare 4 | Halverstown 1 | Merrion 6 | Greystones 3 |
| Swords 2 | Phoenix 5 | North Kildare 5 | North County 5 | Laois 3 |
| Tyrrelstown 2 | Sandyford 2 | Tyrrelstown 3 | Ongar 1 | Railway Union 5 |
| YMCA 4 | Terenure 3 | Wexford W 2 | Slieve Bloom 1 | Tyrellstown 4 |
| Division 16 | Division 17 | Division 18 | Division 19 | Division 20 Development League |
| Adamstown 6 | Adamstown 7 | North Kildare 6 | Carlow 3 | Adamstown 8 |
| Castleknock 3 | Athlone 3 | Clondalkin 3 | Castleknock 4 | Carlow 4 |
| Knockharley 3 | Balbriggan 4 | Finglas 3 | Dundalk 2 | Clontarf 7 |
| Pembroke 5 | DLR County 2 | Kilkenny 3 | Halverstown 2 | Greystones 4 |
| Swords 3 | Kilkenny 2 | North County 6 | Leinster 6 | Malahide 6 |
| Terenure 4 | Lucan 3 | Rush 4 | Merrion 7 | Pembroke 6 |
| The Hills 4 | Mullingar 3 | Sandyford 3 | Ongar 2 | Swords 5 |
| Wicklow County 2 | Naas 2 | Swords 4 | Sandyford 4 | The Hills 5 |
| Phoenix 6 | Wexford Wanderers 3 | Tyrrelstown 5 |
The T20 and Cup draws for the Open Competitions are currently being finalised, and are set to be announced next week.
Registration for the 2023 season is open and all players are encouraged to register as soon as possible by following the steps at this link - https://www.cricketleinster.ie/news/registration-for-the-2023-season-now-open