| UBL 1B 15/16 |
| 11/09/2015 |
| 19:30 | Blackrock College RFC | 11 | vs | 10 | Dublin University | More |
| Venue : Stradbrook |
| 12/09/2015 |
| 14:30 | Ballymena | 27 | vs | 23 | Belfast Harlequins | More |
| Venue : Eaton Park Referee : Mark Connolly |
| 14:30 | Buccaneers | 21 | vs | 11 | Shannon | More |
| Venue : Dubarry Park Referee : Oisin Quinn |
| 14:30 | St Marys College RFC | 46 | vs | 10 | Dolphin | More |
| Venue : Templeville Road Referee : Leo Colgan |
| 14:30 | UL Bohemian | 5 | vs | 33 | Old Wesley | More |
| Venue : Annacotty |
| 19/09/2015 |
| 13:00 | Dolphin | 10 | vs | 37 | Ballymena | More |
| Venue : Musgrave Park |
| 13:30 | Belfast Harlequins | 18 | vs | 20 | UL Bohemian | More |
| Venue : Deramore Park Referee : kieran Barry |
| 16:30 | Old Wesley | 42 | vs | 38 | Buccaneers | More |
| Venue : Donnybrook Referee : Frank Murphy |
| 16:30 | Shannon | 16 | vs | 21 | Blackrock College RFC | More |
| Venue : Thomond Park Referee : Mark Patton |
| 26/09/2015 |
| 14:30 | Ballymena | 35 | vs | 24 | Dublin University | More |
| Venue : Eaton Park Referee : Karol Collins |
| 14:30 | Buccaneers | 30 | vs | 28 | Blackrock College RFC | More |
| Venue : Dubarry Park Referee : Leo Colgan |
| 14:30 | St Marys College RFC | 45 | vs | 12 | Shannon | More |
| Venue : Templeville Road Referee : kieran Barry |
| 14:30 | UL Bohemian | 13 | vs | 28 | Dolphin | More |
| Venue : Annacotty |
| 16:30 | Old Wesley | 33 | vs | 8 | Belfast Harlequins | More |
| Venue : Donnybrook Referee : Mark Patton |
| 03/10/2015 |
| 14:30 | Belfast Harlequins | 20 | vs | 38 | Buccaneers | More |
| Venue : Deramore Park |
| 14:30 | Blackrock College RFC | 19 | vs | 23 | St Marys College RFC | More |
| Venue : Stradbrook |
| 14:30 | Dolphin | 19 | vs | 24 | Old Wesley | More |
| Venue : Musgrave Park |
| 14:30 | Dublin University | 39 | vs | 21 | UL Bohemian | More |
| Venue : College Park |
| 14:30 | Shannon | 19 | vs | 22 | Ballymena | More |
| Venue : Coonagh |
| 10/10/2015 |
| 14:30 | Dublin University | 20 | vs | 14 | St Marys College RFC | More |
| Venue : College Park |
| 16/10/2015 |
| 19:30 | UL Bohemian | 12 | vs | 14 | Shannon | More |
| Venue : Annacotty |
| 17/10/2015 |
| 14:30 | Ballymena | 43 | vs | 13 | Blackrock College RFC | More |
| Venue : Eaton Park Referee : Eddie Hogan O'Connell (Pending) |
| 14:30 | Belfast Harlequins | 11 | vs | 24 | Dolphin | More |
| Venue : Deramore Park |
| 14:30 | Buccaneers | 20 | vs | 24 | St Marys College RFC | More |
| Venue : Dubarry Park |
| 14:30 | Old Wesley | 10 | vs | 13 | Dublin University | More |
| Venue : Donnybrook |
| 31/10/2015 |
| 14:00 | Blackrock College RFC | 14 | vs | 21 | UL Bohemian | More |
| Venue : Stradbrook |
| 14:00 | Dolphin | 24 | vs | 23 | Buccaneers | More |
| Venue : Musgrave Park |
| 14:00 | Dublin University | 26 | vs | 12 | Belfast Harlequins | More |
| Venue : College Park |
| 14:00 | Shannon | 25 | vs | 17 | Old Wesley | More |
| Venue : Thomond Park |
| 14:00 | St Marys College RFC | 26 | vs | 18 | Ballymena | More |
| Venue : Templeville Road |
| 07/11/2015 |
| 14:30 | Belfast Harlequins | 10 | vs | 32 | Shannon | More |
| Venue : Deramore Park |
| 14:30 | Dolphin | 3 | vs | 44 | Dublin University | More |
| Venue : Musgrave Park |
| 14:30 | Old Wesley | 36 | vs | 22 | Blackrock College RFC | More |
| Venue : Donnybrook |
| 14:30 | UL Bohemian | 24 | vs | 27 | St Marys College RFC | More |
| Venue : Annacotty Referee : Eddie Hogan O'Connell |
| 19:30 | Buccaneers | 14 | vs | 15 | Ballymena | More |
| Venue : Dubarry Park |
| 28/11/2015 |
| 14:00 | Shannon | 30 | vs | 19 | Dolphin | More |
| Venue : Coonagh |
| 14:30 | Ballymena | 15 | vs | 6 | UL Bohemian | More |
| Venue : Eaton Park |
| 14:30 | Blackrock College RFC | 36 | vs | 32 | Belfast Harlequins | More |
| Venue : Stradbrook |
| 14:30 | Buccaneers | 6 | vs | 27 | Dublin University | More |
| Venue : Dubarry Park |
| 14:30 | St Marys College RFC | 19 | vs | 9 | Old Wesley | More |
| Venue : Templeville Road |
| 05/12/2015 |
| 13:00 | UL Bohemian | 20 | vs | 13 | Buccaneers | More |
| Venue : University Limerick Referee : Peter Fitzgibbon |
| 14:30 | Belfast Harlequins | 16 | vs | 32 | St Marys College RFC | More |
| Venue : Deramore Park |
| 14:30 | Dublin University | 36 | vs | 11 | Shannon | More |
| Venue : College Park |
| 14:30 | Old Wesley | 15 | vs | 21 | Ballymena | More |
| Venue : Donnybrook |
| 19/12/2015 |
| 14:30 | Dolphin | 17 | vs | 15 | Blackrock College RFC | More |
| Venue : Musgrave Park |
| 02/01/2016 |
| 13:30 | Shannon | 22 | vs | 25 | Dublin University | More |
| Venue : Thomond Park Referee : kieran Barry |
| 14:30 | Ballymena | 48 | vs | 0 | Old Wesley | More |
| Venue : Eaton Park |
| 14:30 | Blackrock College RFC | 14 | vs | 13 | Dolphin | More |
| Venue : Stradbrook |
| 14:30 | Buccaneers | 18 | vs | 7 | UL Bohemian | More |
| Venue : Dubarry Park |
| 14:30 | St Marys College RFC | 38 | vs | 13 | Belfast Harlequins | More |
| Venue : Templeville Road |
| 09/01/2016 |
| 14:30 | Belfast Harlequins | 12 | vs | 10 | Blackrock College RFC | More |
| Venue : Deramore Park |
| 14:30 | Dolphin | 3 | vs | 13 | Shannon | More |
| Venue : Musgrave Park |
| 14:30 | Dublin University | 22 | vs | 23 | Buccaneers | More |
| Venue : College Park |
| 14:30 | Old Wesley | 14 | vs | 20 | St Marys College RFC | More |
| Venue : Donnybrook |
| 14:30 | UL Bohemian | 15 | vs | 17 | Ballymena | More |
| Venue : Annacotty |
| 30/01/2016 |
| 14:30 | Ballymena | 25 | vs | 30 | Buccaneers | More |
| Venue : Eaton Park |
| 14:30 | Blackrock College RFC | 10 | vs | 28 | Old Wesley | More |
| Venue : Stradbrook |
| 14:30 | Dublin University | 29 | vs | 6 | Dolphin | More |
| Venue : College Park |
| 14:30 | Shannon | 40 | vs | 0 | Belfast Harlequins | More |
| Venue : Thomond Park |
| 14:30 | St Marys College RFC | 22 | vs | 13 | UL Bohemian | More |
| Venue : Templeville Road |
| 06/02/2016 |
| 14:30 | Ballymena | 12 | vs | 15 | St Marys College RFC | More |
| Venue : Eaton Park |
| 14:30 | Belfast Harlequins | 11 | vs | 22 | Dublin University | More |
| Venue : Deramore Park |
| 14:30 | Buccaneers | 22 | vs | 32 | Dolphin | More |
| Venue : Dubarry Park |
| 14:30 | Old Wesley | 20 | vs | 18 | Shannon | More |
| Venue : Donnybrook |
| 14:30 | UL Bohemian | 20 | vs | 15 | Blackrock College RFC | More |
| Venue : Annacotty Referee : kieran Barry |
| 19/02/2016 |
| 19:30 | Shannon | 22 | vs | 25 | UL Bohemian | More |
| Venue : Thomond Park Referee : Frank Murphy (Pending) |
| 19:30 | Shannon | | vs | | UL Bohemian | More |
| Venue : Thomond Park |
| 20/02/2016 |
| 14:30 | Blackrock College RFC | 18 | vs | 16 | Ballymena | More |
| Venue : Stradbrook |
| 14:30 | Dolphin | 23 | vs | 22 | Belfast Harlequins | More |
| Venue : Musgrave Park |
| 14:30 | Dublin University | 43 | vs | 17 | Old Wesley | More |
| Venue : College Park |
| 14:30 | St Marys College RFC | 19 | vs | 16 | Buccaneers | More |
| Venue : Templeville Road |
| 27/02/2016 |
| 14:30 | Ballymena | 30 | vs | 23 | Shannon | More |
| Venue : Eaton Park |
| 14:30 | Buccaneers | 28 | vs | 14 | Belfast Harlequins | More |
| Venue : Dubarry Park |
| 14:30 | Old Wesley | 31 | vs | 30 | Dolphin | More |
| Venue : Donnybrook |
| 14:30 | St Marys College RFC | 50 | vs | 25 | Blackrock College RFC | More |
| Venue : Templeville Road Referee : Shane Kierans |
| 14:30 | UL Bohemian | 13 | vs | 42 | Dublin University | More |
| Venue : Annacotty |
| 05/03/2016 |
| 14:30 | Belfast Harlequins | 29 | vs | 24 | Old Wesley | More |
| Venue : Deramore Park |
| 14:30 | Blackrock College RFC | 10 | vs | 20 | Buccaneers | More |
| Venue : Stradbrook |
| 14:30 | Dolphin | 16 | vs | 18 | UL Bohemian | More |
| Venue : Musgrave Park |
| 14:30 | Dublin University | 34 | vs | 19 | Ballymena | More |
| Venue : College Park |
| 14:30 | Shannon | 3 | vs | 24 | St Marys College RFC | More |
| Venue : Thomond Park |
| 01/04/2016 |
| 19:30 | St Marys College RFC | 9 | vs | 5 | Dublin University | More |
| Venue : Templeville Road Referee : Frank Murphy |
| 02/04/2016 |
| 14:30 | Ballymena | 22 | vs | 23 | Dolphin | More |
| Venue : Eaton Park |
| 14:30 | Blackrock College RFC | 21 | vs | 19 | Shannon | More |
| Venue : Stradbrook |
| 14:30 | Buccaneers | 25 | vs | 9 | Old Wesley | More |
| Venue : Dubarry Park |
| 14:30 | UL Bohemian | 34 | vs | 0 | Belfast Harlequins | More |
| Venue : Annacotty |
| 16/04/2016 |
| 14:30 | Belfast Harlequins | 36 | vs | 26 | Ballymena | More |
| Venue : Deramore Park Referee : Oisin Quinn |
| 14:30 | Dolphin | | vs | | St Marys College RFC | More |
| Venue : Musgrave Park Referee : Mark Patton |
| 14:30 | Dublin University | 0 | vs | 0 | Blackrock College RFC | More |
| Venue : College Park Referee : Sean Gallagher |
| 14:30 | Old Wesley | | vs | | UL Bohemian | More |
| Venue : Donnybrook Referee : Dudley Phillips |
| 14:30 | Shannon | | vs | | Buccaneers | More |
| Venue : Thomond Park Referee : kieran Barry |
| 23/04/2016 |
| 14:30 | Ballynahinch | | vs | | Buccaneers | More |
| Venue : Ballymacarn Park |
| 14:30 | Dublin University | | vs | | Ballymena | More |
| Venue : College Park |
| 30/04/2016 |
| 14:30 | Ballynahinch | 9 | vs | 18 | Dublin University | More |
| Venue : Ballymacarn Park |