| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Carlisle | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2024/2025 | Gateshead | National League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Birmingham | EFL Trophy | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2023/2024 | Cheltenham | FA Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2023/2024 | Cheltenham | EFL Trophy | 3 | 0 | 0 | 0 | 0 | 6.5 |
| 2022/2023 | Birmingham U21 | Premier League Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2022/2023 | Birmingham | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2021/2022 | Birmingham | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 10 | 1 | 0 | 1 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Birmingham | Carlisle | Transfer | |
| - | Gateshead | Birmingham | Return from loan | |
| 11 Dec 2024 | Birmingham | Gateshead | Loan | |
| - | Cheltenham | Birmingham | Return from loan | |
| 09 Jan 2023 | Birmingham | Cheltenham | Loan |
J. Williams career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.