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| Under 14 Championship Division 6 Knock Out Stages |
| 10/10/2021 |
| St Margarets | 10-6 | vs | 2-5 | Lucan Sarsfields B | | More |
| Referee : Padraig Furlong Venue : St Margarets |
| Under 15 Division D Single Code Championship |
| 16/10/2021 |
| St Margarets | - | vs | - | Ballyfermot Palmerstown Gaels | | More |
| Referee : Peter Trimble Venue : St Margarets |
| 01/10/2021 |
| St Margarets | 6-5 | vs | 2-1 | Tyrrelstown | | More |
| Referee : Antoin Keating Venue : St Margarets |
| 17/09/2021 |
| St Sylvesters | 4-13 | vs | 1-4 | St Margarets | | More |
| Referee : Michelle Keating Venue : Broomfield |
| Under 14 Division B Single Code Championship Group A |
| 03/10/2021 |
| St Margarets | 3-7 | vs | 5-11 | St Annes | | More |
| Referee : Paul Meaney Venue : St Margarets |
| 19/09/2021 |
| Parnells | 6-8 | vs | 8-10 | St Margarets | | More |
| Referee : Derek Greene Venue : Chanel |
| Under 18 Championship Division 8 Knock Out Stages |
| 25/09/2021 |
| Raheny B | 1-9 | vs | 12-14 | St Margarets | | More |
| Referee : Greg O Donnell Venue : St Annes No 10 |
| 18/09/2021 |
| Kilmacud Crokes C | 2-8 | vs | 9-9 | St Margarets | | More |
| Referee : Tom Eakins Venue : Pairc De Burca |
| Go-Ahead Junior E Championship Knock Out Stages |
| 01/09/2021 |
| St Margarets | 0-6 | vs | 4-10 | Round Towers Lusk | | More |
| Referee : 6927 Venue : TBC |
| St Margarets | 0-6 | vs | 4-10 | Round Towers Lusk | | More |
| Referee : Robert Carthy Venue : Lusk |
| 25/08/2021 |
| St Margarets | 3-16 | vs | 3-9 | Na Fianna C | | More |
| Referee : Adam Kelly Venue : St Margarets |
| Under 18 Championship Division 8 Group A |
| 13/09/2021 |
| St Margarets | 6-8 | vs | 2-5 | Castleknock B | | More |
| Referee : Peter Trimble Venue : St Margarets |
| 06/09/2021 |
| St Margarets | 9-19 | vs | 0-4 | O Dwyers | | More |
| Referee : Gary Carthy Venue : St Margarets |
| 30/08/2021 |
| Ballyboden St Endas D | 1-10 | vs | 3-3 | St Margarets | | More |
| Referee : Paul Cullivan Venue : Cherryfield |
| U14 Single Code League Division C Playoff round |
| 25/07/2021 |
| St Margarets | 6-10 | vs | 2-8 | Ranelagh Gaels B | | More |
| Referee : Padraig Furlong Venue : St Margarets |
| Under 14 Championship Division 6 Group B |
| 12/09/2021 |
| St Margarets | 6-13 | vs | 3-4 | St Marys Saggart | | More |
| Referee : Peter Trimble Venue : St Margarets |
| 29/08/2021 |
| St Sylvesters B | 0-1 | vs | 4-12 | St Margarets | | More |
| Referee : Anthony Brennan Venue : Broomfield |
| Go-Ahead Junior E Championship Group A |
| 18/08/2021 |
| Round Towers Lusk | 3-14 | vs | 6-12 | St Margarets | | More |
| Referee : Antoin Keating Venue : Lusk |
| 13/08/2021 |
| St Margarets | - | vs | - | Skerries Harps B | | More |
| Referee : Peter Trimble Venue : St Margarets |
| 11/08/2021 |
| St Margarets | 7-21 | vs | 4-4 | Fingal Ravens | | More |
| Referee : Anthony Brennan Venue : St Margarets |
| 28/07/2021 |
| Ballyboden St Endas D | 0-10 | vs | 1-25 | St Margarets | | More |
| Referee : Terry Canavan Venue : Cherryfield |
| Go-Ahead Adult League Division 7b |
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| 13/10/2021 |
| St Margarets | - | vs | - | Ballyboden St Endas D | | More |
| Referee : Paul McLoughlin Venue : St Margarets |
| 06/10/2021 |
| Lucan Sarsfields B | 3-10 | vs | 4-18 | St Margarets | | More |
| Referee : Philip Bourke Venue : 12th Lock |
| 29/09/2021 |
| St Margarets | 5-23 | vs | 0-3 | Naomh Olaf B | | More |
| Referee : Charlie O Reilly Venue : St Margarets |
| 22/09/2021 |
| St Margarets | - | vs | - | St Annes | | More |
| Referee : Michelle Keating Venue : St Margarets |
| 15/09/2021 |
| Scoil Ui Chonaill B | 0-4 | vs | 11-23 | St Margarets | | More |
| Referee : Antoin Keating Venue : Clontarf Road |
| 08/09/2021 |
| St Margarets | - | vs | - | St Brendans B | | More |
| Referee : Philip Bourke Venue : St Margarets |
| 14/07/2021 |
| Na Fianna C | 2-11 | vs | 2-14 | St Margarets | | More |
| Referee : Peter Trimble Venue : St Mobhi Road |
| 07/07/2021 |
| St Margarets | 6-17 | vs | 0-3 | Clanna Gael/Fontenoy B | | More |
| Referee : Padraig Furlong Venue : St Margarets |
| 30/06/2021 |
| Trinity Gaels | 1-10 | vs | 8-15 | St Margarets | | More |
| Referee : Padraig Furlong Venue : Drumnigh-Donaghmede |
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| Go-Ahead Adult Cup Division 7b n |
| 20/10/2021 |
| Trinity Gaels | 5-7 | vs | 3-17 | St Margarets | | More |
| Referee : Pat Murphy Venue : St Margarets |
| 13/10/2021 |
| St Margarets | 8-19 | vs | 1-11 | St Brendans B | | More |
| Referee : Paul McLoughlin Venue : St Margarets |
| 23/06/2021 |
| St Margarets | 8-18 | vs | 1-9 | Scoil Ui Chonaill B | | More |
| Referee : Eamon Bryce Venue : St Margarets |
| 16/06/2021 |
| Na Fianna C | 5-7 | vs | 2-16 | St Margarets | | More |
| Referee : Michelle Keating Venue : St Mobhi Road |
| Under 14 League Division 6a (Play Off Rounds) |
| 19/08/2021 |
| St Margarets | 6-7 | vs | 1-9 | St Annes | | More |
| Referee : Peter Trimble Venue : St Margarets |
| 18/07/2021 |
| Garda/Westmanstown Gaels | 5-4 | vs | 5-9 | St Margarets | | More |
| Referee : Joe Murray Venue : Jerome Twomey Park |
| 04/07/2021 |
| St Margarets | 8-10 | vs | 7-3 | Clanna Gael/Fontenoy B | | More |
| Referee : Ian Howley Venue : St Margarets |
| 20/06/2021 |
| Ranelagh Gaels | 5-9 | vs | 3-3 | St Margarets | | More |
| Referee : Senan Finucane Venue : Cathal Brugha Barracks GAA |
| U14 Single Code League Division C Group A |
| 11/07/2021 |
| Fingal Ravens | 1-0 | vs | 4-10 | St Margarets | | More |
| Referee : Liam Aherne Clarke Venue : Rolestown |
| 27/06/2021 |
| O Dwyers | 2-2 | vs | 9-14 | St Margarets | | More |
| Referee : Robert Carthy Venue : Bremore Park |
| 13/06/2021 |
| St Margarets | - | vs | - | St Brendans | | More |
| Referee : Padraig Furlong Venue : St Margarets |
| SSG U9 1-team 2021 |
| 20/06/2021 |
| St Finians (N) | 4-9 | vs | 0-2 | St Margarets | | More |
| Referee : TBC Venue : Newcastle |
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