| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Elgin City | Scottish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025/2026 | Elgin City | Challenge Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2025/2026 | Elgin City | League Cup | 4 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Crusaders | Irish Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Crusaders | Irish League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Airdrieonians | Scottish Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Airdrieonians | Challenge Cup | 4 | 1 | 2 | 0 | 0 | – |
| 2023/2024 | Airdrieonians | League Cup | 5 | 2 | 0 | 0 | 0 | – |
| 2022/2023 | Hibernian B | Challenge Cup | 1 | 0 | 1 | 0 | 0 | – |
| Total | 20 | 4 | 3 | 0 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Tranent | Elgin City | Return from loan | |
| 02 Mar 2026 | Elgin City | Tranent | Loan | |
| 07 Oct 2025 | Crusaders | Elgin City | Free agent | |
| 01 Jan 2025 | Hibernian | Crusaders | Transfer | |
| - | Dundalk | Hibernian | Return from loan | |
| - | Hibernian | Dundalk | Loan | |
| - | Airdrieonians | Hibernian | Return from loan | |
| 07 Jan 2023 | Hibernian | Airdrieonians | Loan |
J. O'Connor career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.