Head to Head
| Republic of Ireland Leinster Senior League | 2018/08/29 17:45 | Portmarnock AFC v Ballymun United | L | 2-1 |
Home History
| Republic of Ireland Leinster Senior League | 2019/04/24 18:45 | Malahide Utd v Ballymun United | L | 3-0 |
| Republic of Ireland Leinster Senior League | 2019/03/24 11:00 | Ballymun United v Newbridge Town FC | W | 6-2 |
| Republic of Ireland Leinster Senior League | 2019/03/10 12:00 | Bluebell United v Ballymun United | L | 6-1 |
| Republic of Ireland Leinster Senior League | 2019/03/03 11:00 | Ballymun United v Sacred Heart Firhouse Clover | L | 0-2 |
| Republic of Ireland Leinster Senior League | 2019/02/03 11:00 | Ballymun United v Liffey Wanderers | L | 0-2 |
| Republic of Ireland Leinster Senior League | 2019/01/27 11:00 | Ballymun United v Cherry Orchard | D | 0-0 |
| Republic of Ireland Leinster Senior League | 2019/01/20 11:00 | Ballymun United v St Patricks CY FC | W | 2-1 |
| Republic of Ireland Leinster Senior League | 2019/01/13 11:00 | Sacred Heart Firhouse Clover v Ballymun United | D | 0-0 |
Away History
| Republic of Ireland Leinster Senior League | 2019/04/17 17:30 | Portmarnock AFC v Killester Donnycarney FC | L | 0-2 |
| Republic of Ireland Leinster Senior League | 2019/03/22 20:00 | Cherry Orchard v Portmarnock AFC | W | 0-1 |
| Republic of Ireland Leinster Senior League | 2019/02/24 11:00 | Portmarnock AFC v Bluebell United | L | 1-3 |
| Republic of Ireland Leinster Senior League | 2019/02/10 11:00 | Portmarnock AFC v Crumlin United | D | 2-2 |
| Republic of Ireland Leinster Senior League | 2019/01/16 20:00 | Liffey Wanderers v Portmarnock AFC | D | 0-0 |
| Europe Friendlies | 2018/12/19 19:45 | Leixlip United v Portmarnock AFC | W | 1-4 |
| Republic of Ireland Leinster Senior League | 2018/11/23 19:51 | Bangor Celtic FC v Portmarnock AFC | L | 2-1 |
| Republic of Ireland Leinster Senior League | 2018/11/18 11:00 | Killester Donnycarney FC v Portmarnock AFC | L | 3-2 |