Head to Head
| Scotland Premier U20 League | 2015/04/21 17:00 | St Mirren U20 v St Johnstone U20 | D | 0-0 |
| Scotland Premier U20 League | 2014/12/02 18:00 | St Johnstone U20 v St Mirren U20 | W | 1-0 |
Home History
| Scotland Premier U20 League | 2015/10/19 18:30 | Hearts U20 v St Johnstone U20 | W | 0-1 |
| Scotland Premier U20 League | 2015/10/13 17:00 | St Johnstone U20 v Dunfermline U20 | W | 1-0 |
| Scotland Premier U20 League | 2015/10/06 18:00 | Kilmarnock U20 v St Johnstone U20 | W | 2-3 |
| Scotland Premier U20 League | 2015/09/29 17:00 | St Johnstone U20 v Rangers U20 | L | 0-2 |
| Scotland Premier U20 League | 2015/09/08 17:00 | St Johnstone U20 v Ross County U20 | W | 3-0 |
| Scotland Premier U20 League | 2015/09/01 18:00 | Dundee U20 v St Johnstone U20 | D | 2-2 |
| Scotland Premier U20 League | 2015/08/18 17:00 | St Johnstone U20 v Thatcham Town | W | 4-3 |
| Scotland Premier U20 League | 2015/08/04 17:00 | Partick U20 v St Johnstone U20 | W | 2-5 |
Away History
| Scotland Premier U20 League | 2015/10/19 13:00 | St Mirren U20 v Inverness CT U20 | W | 2-0 |
| Scotland Premier U20 League | 2015/10/13 17:00 | Dundee Utd U20 v St Mirren U20 | W | 2-4 |
| Scotland Premier U20 League | 2015/10/06 17:00 | St Mirren U20 v Motherwell U20 | W | 3-2 |
| Scotland Premier U20 League | 2015/09/19 10:30 | Rangers U20 v St Mirren U20 | W | 0-1 |
| Scotland Premier U20 League | 2015/09/14 18:30 | Hearts U20 v St Mirren U20 | D | 1-1 |
| Scotland Premier U20 League | 2015/09/08 17:00 | St Mirren U20 v Dunfermline U20 | L | 1-5 |
| Scotland Premier U20 League | 2015/09/01 18:00 | Kilmarnock U20 v St Mirren U20 | W | 0-1 |
| Scotland Premier U20 League | 2015/08/11 17:00 | St Mirren U20 v Rangers U20 | L | 3-4 |