DDSL Revised 2019 league formations
U9s are in Non Competitive League and division details to be announced in due course.
Note : (SD) notes teams entered from South Dublin Football League as part of the merger.
| Sat U11 C-1 | Sat U12 Major 1 | Sun U12-5 |
| Clontarf FC | Ballyoulster Utd | Blue Magic |
| Dalkey Utd | Beechwood FC A (SD) | Clontarf FC |
| Esker Celtic | Belmont FC A(SD) | Firhouse Carmel |
| Finglas Utd | Corduff FC | Greenhills Boys |
| Firhouse Carmel | Drogheda Boys | Kinsealy Utd |
| Greenhills Boys | Greenhills Boys | Knocklyon Utd |
| Greystones Utd | Hartstown Huntstown | Lakelands FC |
| Manortown Utd | Leicester Celtic | Leicester Celtic |
| Mount Merrion | Lucan Utd | Marks Celtic |
| Templeogue Utd | Phoenix FC | Park Celtic |
| Wayside Celtic | Shelbourne Academy | Portrane Athletic |
| St Kevin’s Boys | St Joseph’s Boys | |
| Tallaght Town (SD) | St Malachys | |
| Verona FC | Terenure Rangers | |
| Wayside Celtic | ||
| Sun U13-3 | Sun U16-B1 | Sun Youth-4 |
| Aungier Celtic | Arthur Griffith | Ardmore Rovers |
| Dundrum FC | Beechwood FC (SD) | Ballyfermot Utd |
| Glebe North FC | Celbridge Town | Ballyoulster Utd |
| Greenhills Boys | Dalkey Utd (SD) | Blessington AFC (SD) |
| Kilnamanagh AFC | Drimnagh Celtic | Cabinteely FC |
| Lucan Utd | Dundrum FC | Castleknock Celtic |
| Marks Celtic | Greenhills Boys | Granada FC (SD) |
| Park Celtic | Greystones Utd | Greenhills Boys |
| Raheny Utd | Knocklyon Utd | Knocklyon Utd |
| Shankill FC | Leicester Celtic | Lakelands FC (SD) |
| St Kevin’s Boys | Mountview Boys | Lucan Utd |
| Templeogue Utd | Rathcoole Boys | Mount Merrion |
| Terenure Rangers | Portmarnock AFC | |
| St John Bosco | ||
| St John Vianney | ||
| Tolka Rovers |