| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Oxford Utd | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2025 | Oxford Utd | President Cup | 3 | 1 | 0 | 0 | 0 | – |
| 2024/2025 | Bristol Rovers | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.9 |
| 2024/2025 | Bristol Rovers | EFL Trophy | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2024/2025 | Oxford Utd | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.9 |
| 2023/2024 | Barnet | FA Trophy | 1 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Oxford Utd | FA Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Oxford Utd | EFL Trophy | 3 | 0 | 0 | 0 | 0 | 6.6 |
| 2023/2024 | Oxford Utd | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.3 |
| 2022/2023 | Oxford Utd U18 | FA Youth Cup | 3 | 4 | 0 | 0 | 0 | – |
| 2022/2023 | Oxford Utd | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2022/2023 | Oxford Utd | EFL Trophy | 2 | 0 | 0 | 0 | 0 | – |
| 2022/2023 | Oxford Utd | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2021/2022 | Oxford Utd | EFL Trophy | 2 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Oxford Utd | EFL Trophy | 1 | 0 | 0 | 0 | 0 | 6.7 |
| Total | 24 | 6 | 0 | 0 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Bristol Rovers | Oxford Utd | Return from loan | |
| - | Oxford Utd | Bristol Rovers | Loan | |
| - | Barnet | Oxford Utd | Return from loan | |
| 02 Sept 2024 | Oxford Utd | Barnet | Loan | |
| 04 May 2022 | Oxford City | Oxford Utd | Return from loan | |
| 03 May 2022 | Oxford Utd | Oxford City | Loan |
G. O'Donkor career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.