| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Accrington | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025/2026 | Accrington | EFL Trophy | 1 | 0 | 0 | 0 | 0 | 6.9 |
| 2024/2025 | Accrington | FA Cup | 1 | 0 | 0 | 0 | 0 | 6.2 |
| 2024/2025 | Accrington | EFL Trophy | 2 | 0 | 1 | 0 | 0 | 6.8 |
| 2024/2025 | Accrington | EFL Cup | 1 | 0 | 0 | 1 | 0 | 6.7 |
| 2023/2024 | Accrington | EFL Trophy | 4 | 0 | 0 | 1 | 0 | 6.6 |
| 2023/2024 | Accrington | EFL Cup | 1 | 0 | 0 | 0 | 0 | 6.2 |
| Total | 11 | 0 | 1 | 2 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 11 may 2023 | Farsley | Accrington | Return from loan | |
| 11 ene 2023 | Accrington | Farsley | Loan | |
| - | Radcliffe | Accrington | Return from loan | |
| 12 feb 2022 | Accrington | Radcliffe | Loan |
C. O'Brien career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.