Head to Head
| Republic of Ireland Leinster Senior League | 2018/04/15 13:43 | Crumlin United v Portmarnock AFC | L | 0-1 |
| Republic of Ireland Leinster Senior League | 2018/03/25 10:02 | Portmarnock AFC v Crumlin United | W | 2-4 |
Home History
| Republic of Ireland Leinster Senior League | 2018/10/13 14:00 | Crumlin United v Dublin Bus | W | 10-1 |
| Republic of Ireland Leinster Senior League | 2018/09/28 19:02 | St Patricks CY FC v Crumlin United | W | 2-4 |
| Republic of Ireland Leinster Senior League | 2018/09/23 11:00 | Crumlin United v Ballymun United | W | 6-1 |
| Republic of Ireland Leinster Senior League | 2018/09/16 10:02 | Sacred Heart Firhouse Clover v Crumlin United | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2018/09/08 13:30 | Bluebell United v Crumlin United | L | 2-0 |
| Republic of Ireland Leinster Senior League | 2018/09/05 18:45 | Malahide Utd v Crumlin United | W | 3-5 |
| Republic of Ireland Leinster Senior League | 2018/09/02 11:00 | Crumlin United v Cherry Orchard | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2018/08/29 18:59 | Newbridge Town FC v Crumlin United | W | 0-4 |
Away History
| Republic of Ireland Leinster Senior League | 2018/09/23 10:00 | Portmarnock AFC v Bangor Celtic FC | W | 3-0 |
| Republic of Ireland Leinster Senior League | 2018/09/16 11:00 | Bluebell United v Portmarnock AFC | L | 1-0 |
| Republic of Ireland Leinster Senior League | 2018/09/07 18:45 | St Mochtas v Portmarnock AFC | L | 4-0 |
| Republic of Ireland Leinster Senior League | 2018/08/29 17:45 | Portmarnock AFC v Ballymun United | W | 2-1 |
| Club Friendly List | 2018/07/19 18:15 | Sheriff YC v Portmarnock AFC | D | 1-1 |
| Europe Friendlies | 2018/07/09 18:15 | Portmarnock AFC v Oxford Utd | L | 0-1 |
| Republic of Ireland Leinster Senior League | 2018/05/28 18:00 | Portmarnock AFC v Newbridge Town FC | W | 3-1 |
| Republic of Ireland Leinster Senior League | 2018/05/23 18:45 | St Mochtas v Portmarnock AFC | W | 0-2 |