| 98FM Metropolitan Cup (J1) |
| 01/04/2012 |
| Greystones | 13 | vs | 19 | NUIM Barnhall | | More |
| Referee : Aidan Fogarty Venue : Dr Hickey Park |
| 25/03/2012 |
| De La Salle Palmerston | 12 | vs | 32 | Greystones | | More |
| Referee : Berney White Venue : Kirwan Park |
| Purcell Cup (Under 21) |
| 11/03/2012 |
| Greystones | 8 | vs | 25 | IT Carlow | | More |
| Referee : David Plunkett Venue : Dr Hickey Park |
| Moran Cup (Metro J3) |
| 09/03/2012 |
| Greystones (J4) | 9 | vs | 13 | Old Belvedere | | More |
| Referee : Paul McDunphy Venue : Dr Hickey Park |
| Lansdowne | 48 | vs | 28 | Greystones | | More |
| Referee : John Flynn Venue : Lansdowne Road |
| Leinster Senior League Shield - Playoffs |
| 17/12/2011 |
| Old Wesley | 25 | vs | 16 | Greystones | | More |
| Referee : John Montayne Venue : Donnybrook |
| 12/11/2011 |
| Seapoint | 11 | vs | 18 | Greystones | | More |
| Referee : Nigel Correll Venue : Kilbogget Park Killiney |
| Leinster Senior League Shield - Section A |
| 22/09/2011 |
| Greystones | 20 | vs | 29 | Old Wesley | | More |
| Referee : Paul Haycock Venue : Dr Hickey Park |
| 17/09/2011 |
| Boyne | 24 | vs | 18 | Greystones | | More |
| Referee : Barry O Keeffe Venue : Shamrock Lodge |
| 10/09/2011 |
| Greystones | 35 | vs | 8 | Wanderers | | More |
| Referee : Brian MacNeice Venue : Dr Hickey Park |
| 03/09/2011 |
| Suttonians | 5 | vs | 31 | Greystones | | More |
| Referee : Nigel Correll Venue : John J McDowell Memorial Grounds |
| Metro J1 League - Section B (Phase 2) - Group A |
| 19/02/2012 |
| Greystones | 22 | vs | 10 | Boyne | | More |
| Referee : Barry Armstrong Venue : Dr Hickey Park |
| 12/02/2012 |
| Terenure College RFC | 18 | vs | 14 | Greystones | | More |
| Referee : Nigel Correll Venue : Lakelands Park |
| 29/01/2012 |
| Greystones | 9 | vs | 7 | Old Wesley | | More |
| Referee : Edward Kenny Venue : Dr Hickey Park |
| 22/01/2012 |
| Greystones | 26 | vs | 10 | Seapoint | | More |
| Referee : Barry Armstrong Venue : Dr Hickey Park |
| 15/01/2012 |
| NUIM Barnhall | 19 | vs | 5 | Greystones | | More |
| Referee : David Petherbridge Venue : Parsonstown |
| 08/01/2012 |
| Boyne | 17 | vs | 23 | Greystones | | More |
| Referee : George Clare Venue : Shamrock Lodge |
| 04/12/2011 |
| Greystones | 27 | vs | 15 | Terenure College RFC | | More |
| Referee : James Fegan Venue : Dr Hickey Park |
| 27/11/2011 |
| Greystones | 38 | vs | 17 | NUIM Barnhall | | More |
| Referee : Berney White Venue : Dr Hickey Park |
| 13/11/2011 |
| Old Wesley | 12 | vs | 26 | Greystones | | More |
| Referee : Venue : Donnybrook |
| 04/11/2011 |
| Seapoint | 20 | vs | 33 | Greystones | | More |
| Referee : Venue : Kilbogget Park Killiney |
| Metro J1 League - Section B (Phase 1) - Pool 1 |
| 13/11/2011 |
| Old Wesley | 12 | vs | 26 | Greystones | | More |
| Referee : Simon Porter Venue : Donnybrook |
| 04/11/2011 |
| Seapoint | 20 | vs | 33 | Greystones | | More |
| Referee : Danny Wallace Venue : Kilbogget Park Killiney |
| 21/10/2011 |
| Greystones | 19 | vs | 12 | De La Salle Palmerston | | More |
| Referee : Danny Wallace Venue : Dr Hickey Park |
| 16/10/2011 |
| Greystones | 55 | vs | 7 | Naas | | More |
| Referee : Nigel Correll Venue : Dr Hickey Park |
| 07/10/2011 |
| Suttonians | 20 | vs | 25 | Greystones | | More |
| Referee : Bernard Doyle Venue : John J McDowell Memorial Grounds |
| JP Fanagan Pennant (Phase 1) - Pool 1 |
| 13/11/2011 |
| Old Belvedere | 29 | vs | 7 | Greystones | | More |
| Referee : Roland Clear Venue : Anglesea Road |
| 06/11/2011 |
| Greystones | 18 | vs | 23 | IT Carlow | | More |
| Referee : Ultan Ryan Venue : Dr Hickey Park |
| 23/10/2011 |
| Greystones | 3 | vs | 8 | Naas | | More |
| Referee : Gareth Steed Venue : Dr Hickey Park |
| 16/10/2011 |
| Lansdowne | 31 | vs | 21 | Greystones | | More |
| Referee : David Moreau Venue : Ballycorus Rd |
| 09/10/2011 |
| Greystones | 12 | vs | 20 | NUIM Barnhall | | More |
| Referee : Richard Carson Venue : Dr Hickey Park |
| JP Fanagan Pennant (Phase 2) - Section C |
| 03/03/2012 |
| Greystones | 48 | vs | 8 | Coolmine | | More |
| Referee : David Bolger Venue : Dr Hickey Park |
| 19/02/2012 |
| St Marys College RFC | 0 | vs | 29 | Greystones | | More |
| Referee : Chris Reynolds Venue : Templeville Rd |
| 12/02/2012 |
| Greystones | 29 | vs | 11 | De La Salle Palmerston | | More |
| Referee : Chris Reynolds Venue : Dr Hickey Park |
| 22/01/2012 |
| IT Carlow | 29 | vs | 12 | Greystones | | More |
| Referee : Steve McCann Venue : IT Carlow |
| 15/01/2012 |
| Coolmine | 6 | vs | 17 | Greystones | | More |
| Referee : John Carey Venue : Ashbrook |
| 04/12/2011 |
| Greystones | 45 | vs | 0 | St Marys College RFC | | More |
| Referee : Bernard Doyle Venue : Dr Hickey Park |
| 27/11/2011 |
| De La Salle Palmerston | 5 | vs | 47 | Greystones | | More |
| Referee : Garreth Crawford Venue : Kirwan Park |
| 06/11/2011 |
| Greystones | 18 | vs | 23 | IT Carlow | | More |
| Referee : Venue : Dr Hickey Park |
| Senior Seconds League Shield - Playoffs |
| 29/01/2012 |
| Old Wesley | 7 | vs | 9 | Greystones | | More |
| Referee : Edward Kenny Venue : Greystones RFC |
| 02/10/2011 |
| Seapoint | 14 | vs | 17 | Greystones | | More |
| Referee : Ciaran McGowan Venue : Kilbogget Park Killiney |
| Senior Seconds League Shield - Section A |
| 23/09/2011 |
| Greystones | 14 | vs | 28 | Old Wesley | | More |
| Referee : Gordon Murray Venue : Dr Hickey Park |
| 17/09/2011 |
| Boyne | 13 | vs | 26 | Greystones | | More |
| Referee : Garreth Crawford Venue : Shamrock Lodge |
| 10/09/2011 |
| Greystones | | vs | | Wanderers | | More |
| Referee : Roland Clear Venue : Dr Hickey Park |
| 03/09/2011 |
| Suttonians | | vs | | Greystones | | More |
| Referee : Venue : John J McDowell Memorial Grounds |
| Leinster J3 League - Section A |
| 02/03/2012 |
| Greystones | | vs | | Old Belvedere | | More |
| Referee : Venue : Dr Hickey Park |
| 17/02/2012 |
| Lansdowne | 56 | vs | 7 | Greystones | | More |
| Referee : Ultan Ryan Venue : Lansdowne Road |
| 03/02/2012 |
| Greystones | 50 | vs | 24 | St Marys College RFC | | More |
| Referee : Richard Kielthy Venue : Dr Hickey Park |
| 27/01/2012 |
| Suttonians | 12 | vs | 28 | Greystones | | More |
| Referee : Mark Power Venue : John J McDowell Memorial Grounds |
| 13/01/2012 |
| Greystones | 10 | vs | 12 | Blackrock College RFC | | More |
| Referee : Tom Walsh Venue : Dr Hickey Park |
| 06/01/2012 |
| Old Wesley | 29 | vs | 14 | Greystones | | More |
| Referee : Marcus Lynch Venue : Donnybrook |
| 10/12/2011 |
| Terenure College RFC | 29 | vs | 29 | Greystones | | More |
| Referee : Ian Thompson Venue : TBC |
| 02/12/2011 |
| Old Belvedere | 35 | vs | 13 | Greystones | | More |
| Referee : Sean Rochford Venue : Anglesea Road |
| 25/11/2011 |
| Greystones | 3 | vs | 37 | Lansdowne | | More |
| Referee : David Stronge Venue : Dr Hickey Park |
| 11/11/2011 |
| St Marys College RFC | 31 | vs | 10 | Greystones | | More |
| Referee : Donagh McGowan Venue : Templeville Rd |
| 04/11/2011 |
| Greystones | 17 | vs | 14 | Suttonians | | More |
| Referee : Bernard Doyle Venue : Dr Hickey Park |
| 23/10/2011 |
| Blackrock College RFC | 20 | vs | 10 | Greystones | | More |
| Referee : Warren Turner Venue : Stradbrook |
| 14/10/2011 |
| Greystones | 7 | vs | 32 | Old Wesley | | More |
| Referee : Duncan Duke Venue : Dr Hickey Park |
| 07/10/2011 |
| Greystones | 10 | vs | 34 | Terenure College RFC | | More |
| Referee : John Crowley Venue : Dr Hickey Park |
| Leinster J4 League Section A (Phase 1) - Pool 1 |
| 19/11/2011 |
| Blackrock College RFC | 3 | vs | 30 | Greystones | | More |
| Referee : Cillian Hogan Venue : Stradbrook |
| 05/11/2011 |
| Greystones | 52 | vs | 0 | Coolmine | | More |
| Referee : Tomas Treacy Venue : Dr Hickey Park |
| 22/10/2011 |
| Greystones | 54 | vs | 0 | St Marys College RFC | | More |
| Referee : Kevin Bolger Venue : Dr Hickey Park |
| 15/10/2011 |
| Clondalkin | 22 | vs | 27 | Greystones | | More |
| Referee : Julian Pringle Venue : Gordon Park Kingswood |
| 08/10/2011 |
| Greystones | 25 | vs | 7 | Wanderers | | More |
| Referee : John Dunne Venue : Dr Hickey Park |
| Leinster J4 League Section A (Phase 2) - Premier Division |
| 03/03/2012 |
| Greystones | 20 | vs | 5 | Old Belvedere | | More |
| Referee : Venue : Dr Hickey Park |
| 18/02/2012 |
| Lansdowne | 10 | vs | 26 | Greystones | | More |
| Referee : Martin Farrelly Venue : Ballycorus Rd |
| 04/02/2012 |
| Greystones | 44 | vs | 0 | NUIM Barnhall A | | More |
| Referee : Robert Phelan Venue : Dr Hickey Park |
| 28/01/2012 |
| St Marys College RFC | 6 | vs | 17 | Greystones | | More |
| Referee : Greg Wynne Venue : Templeville Rd |
| 14/01/2012 |
| Wanderers | 10 | vs | 15 | Greystones | | More |
| Referee : Martin Kavanagh Venue : Merrion Rd |
| 07/01/2012 |
| Old Belvedere | 0 | vs | 50 | Greystones | | More |
| Referee : Donagh McGowan Venue : Anglesea Road |
| 10/12/2011 |
| Greystones | 72 | vs | 0 | Lansdowne | | More |
| Referee : Ian Hayes Venue : Dr Hickey Park |
| 03/12/2011 |
| NUIM Barnhall A | 7 | vs | 29 | Greystones | | More |
| Referee : Gearoid Ferrick Venue : Parsonstown |
| 22/10/2011 |
| Greystones | 54 | vs | 0 | St Marys College RFC | | More |
| Referee : Venue : Dr Hickey Park |
| 08/10/2011 |
| Greystones | 25 | vs | 7 | Wanderers | | More |
| Referee : Venue : Dr Hickey Park |
