Head to Head
| Irland - Leinster Senior League | 2017/09/24 10:02 | Portmarnock AFC v St Mochtas | L | 2-1 |
Home History
| Irland - Leinster Senior League | 2018/05/13 10:00 | St Mochtas v St Patricks CY FC | W | 2-1 |
| Irland - Leinster Senior League | 2018/05/03 18:45 | Malahide Utd v St Mochtas | L | 3-1 |
| Irland - Leinster Senior League | 2018/04/25 18:45 | St Mochtas v Crumlin United | D | 1-1 |
| Irland - League Cup | 2018/04/09 18:45 | Drogheda United v St Mochtas | L | 3-2 |
| Irland - Leinster Senior League | 2018/02/21 19:45 | St Mochtas v Killester Donnycarney FC | L | 0-2 |
| Irland - Leinster Senior League | 2018/02/18 11:00 | Cherry Orchard v St Mochtas | D | 1-1 |
| Irland - Leinster Senior Cup | 2018/02/07 19:33 | Shamrock Rovers v St Mochtas | L | 2-1 |
| Irland - Leinster Senior League | 2018/02/04 10:55 | St Mochtas v Leixlip United | W | 3-1 |
Away History
| Irland - Leinster Senior League | 2018/05/20 10:00 | Killester Donnycarney FC v Portmarnock AFC | L | 3-2 |
| Irland - Leinster Senior League | 2018/05/16 18:00 | Portmarnock AFC v Sacred Heart Firhouse Clover | W | 4-3 |
| Irland - Leinster Senior League | 2018/05/02 18:47 | Bangor Celtic FC v Portmarnock AFC | D | 1-1 |
| Irland - Leinster Senior League | 2018/04/18 17:45 | Bluebell United v Portmarnock AFC | L | 3-2 |
| Irland - Leinster Senior League | 2018/04/15 13:43 | Crumlin United v Portmarnock AFC | W | 0-1 |
| Irland - Leinster Senior League | 2018/03/25 10:02 | Portmarnock AFC v Crumlin United | L | 2-4 |
| Irland - Leinster Senior League | 2018/02/11 11:00 | Portmarnock AFC v Greystones | W | 1-0 |
| Irland - Leinster Senior League | 2018/01/28 11:02 | Cherry Orchard v Portmarnock AFC | D | 2-2 |