Head to Head
| Republic of Ireland Leinster Senior League | 2021/08/15 10:00 | St Mochtas v Crumlin United | L | 3-2 |
| Republic of Ireland FAI Cup | 2021/07/25 13:00 | Crumlin United v St Mochtas | L | 1-2 |
| Republic of Ireland Leinster Senior Cup | 2019/10/17 18:45 | St Mochtas v Crumlin United | W | 0-4 |
| Republic of Ireland Leinster Senior Cup | 2019/04/16 18:45 | St Mochtas v Crumlin United | W | 0-5 |
| Republic of Ireland Leinster Senior League | 2019/04/10 17:30 | Crumlin United v St Mochtas | W | 2-0 |
| Republic of Ireland Leinster Senior League | 2018/11/16 20:00 | St Mochtas v Crumlin United | W | 1-3 |
| Republic of Ireland Leinster Senior League | 2018/04/25 18:45 | St Mochtas v Crumlin United | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2017/10/08 13:32 | Crumlin United v St Mochtas | L | 0-2 |
Home History
| Republic of Ireland FAI Intermediate Cup | 2021/09/12 11:00 | Crumlin United v Skerries Town FC | W | 6-1 |
| Republic of Ireland Leinster Senior League | 2021/09/04 13:00 | Crumlin United v Drumcondra | L | 1-4 |
| Republic of Ireland Leinster Senior League | 2021/09/02 18:45 | Malahide Utd v Crumlin United | L | 1-0 |
| Republic of Ireland Leinster Senior League | 2021/08/30 19:00 | Inchicore Athletic FC v Crumlin United | D | 3-3 |
| Republic of Ireland Leinster Senior League | 2021/08/29 11:00 | Crumlin United v Wayside Celtic | L | 2-3 |
| Republic of Ireland Leinster Senior League | 2021/08/28 14:00 | Crumlin United v Bangor Celtic FC | W | 7-3 |
| Republic of Ireland Leinster Senior League | 2021/08/15 10:00 | St Mochtas v Crumlin United | L | 3-2 |
| Republic of Ireland Leinster Senior League | 2021/08/14 14:00 | Crumlin United v Liffey Wanderers | W | 2-1 |
Away History
| Republic of Ireland Leinster Senior League | 2021/09/22 18:45 | Malahide Utd v St Mochtas | D | 2-2 |
| Republic of Ireland Leinster Senior League | 2021/09/17 18:45 | St Mochtas v Killester Donnycarney FC | W | 2-1 |
| Republic of Ireland FAI Intermediate Cup | 2021/09/10 18:45 | St Mochtas v Newbridge Town FC | W | 4-0 |
| Republic of Ireland Leinster Senior League | 2021/09/09 18:45 | St Mochtas v Tolka Rovers | W | 5-4 |
| Republic of Ireland Leinster Senior League | 2021/09/05 11:00 | Bluebell United v St Mochtas | L | 3-2 |
| Republic of Ireland Leinster Senior League | 2021/09/02 18:45 | St Mochtas v Swords Celtic FC | W | 2-1 |
| Republic of Ireland FAI Cup | 2021/08/27 18:45 | Dundalk v St Mochtas | L | 5-1 |
| Republic of Ireland Leinster Senior League | 2021/08/15 10:00 | St Mochtas v Crumlin United | W | 3-2 |