| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Livingston | League Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2024/2025 | Queen's Park | Challenge Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Queen's Park | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Motherwell | Scottish Cup | 1 | 0 | 1 | 0 | 0 | – |
| 2023/2024 | Fleetwood | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Fleetwood | EFL Trophy | 2 | 0 | 0 | 0 | 0 | 7.3 |
| 2022/2023 | St Johnstone | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022/2023 | St Johnstone | League Cup | 4 | 1 | 0 | 1 | 0 | – |
| 2021/2022 | Aberdeen | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Celtic | League Cup | 2 | 0 | 0 | 0 | 0 | – |
| Total | 15 | 2 | 1 | 1 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Livingston | Celtic | Return from loan | |
| - | Celtic | Livingston | Loan | |
| - | Queen's Park | Celtic | Return from loan | |
| 02 may 2025 | Celtic | Queen's Park | Loan | |
| 02 ene 2024 | Motherwell | Celtic | Return from loan | |
| - | Celtic | Motherwell | Loan | |
| 01 dic 2024 | Fleetwood | Celtic | Return from loan | |
| 07 mar 2023 | Celtic | Fleetwood | Loan | |
| - | St Johnstone | Celtic | Return from loan | |
| 07 ene 2022 | Celtic | St Johnstone | Loan | |
| - | Aberdeen | Celtic | Return from loan | |
| - | Celtic | Aberdeen | Loan |
A. Montgomery career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.