| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Cheltenham | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2025/2026 | Cheltenham | EFL Trophy | 2 | 0 | 0 | 1 | 0 | – |
| 2025/2026 | Cheltenham | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2024/2025 | Ross County | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Ross County | League Cup | 5 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Ross County | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Ross County | League Cup | 6 | 0 | 0 | 1 | 0 | – |
| 2022/2023 | Ross County | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022/2023 | Ross County | League Cup | 3 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | West Brom U21 | EFL Trophy | 3 | 0 | 0 | 0 | 0 | 5.9 |
| 2018/2019 | West Brom U21 | EFL Trophy | 3 | 0 | 0 | 0 | 0 | – |
| Total | 27 | 1 | 0 | 2 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 08 ago 2025 | Ross County | Cheltenham | Free agent | |
| 07 ene 2022 | Oxford City | Ross County | Free agent | |
| 08 may 2021 | West Brom | Oxford City | Free agent |
G. Harmon career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.