Player Summary
A. O'Brien's club history lists 14 spells across 13 clubs.
Season goals5
Season assists0
Rating-
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2025-01-04 | Shelbourne | Woking | Free Transfer |
| 2025-01-02 | Shelbourne | Woking | Free agent |
| 2024-08-12 | Shrewsbury | Shelbourne | Free |
| 2024-01-21 | Sutton Utd | Shrewsbury | N/A |
| 2023-08-01 | Shrewsbury | Sutton Utd | Loan |
| 2023-07-01 | Gillingham | Shrewsbury | N/A |
| 2023-01-31 | Shrewsbury | Gillingham | Loan |
| 2022-07-01 | Portsmouth | Shrewsbury | Free |
| 2022-01-31 | Sunderland | Portsmouth | Free |
| 2020-06-30 | Millwall | Sunderland | Free |
| 2014-02-25 | Torquay | Millwall | N/A |
| 2013-02-13 | Millwall | Crawley Town | Loan |
| 2012-07-01 | Hayes & Yeading United | Millwall | N/A |
| 2012-03-09 | Millwall | Hayes & Yeading United | Loan |
| 2012-01-01 | Millwall | Staines Town | Loan |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2024-2027 | WokingCurrent | National League | |
| 2024-2025 | Shelbourne | Premier Division | |
| 2023-2024 | Sutton Utd | League Two | |
| 2022-2024 | Shrewsbury | League One | |
| 2022-2023 | Gillingham | League Two | |
| 2020-2023 | Sunderland | League One | |
| 2021-2022 | Portsmouth | League One | |
| 2014-2020 | Millwall | League One | |
| 2013-2014 | Aldershot Town | National League | |
| 2013-2014 | Torquay | League Two | |
| 2012-2013 | Crawley Town | League One | |
| 2011-2013 | Millwall | Championship | |
| 2011-2012 | Hayes & Yeading United | National League | |
| 2011-2012 | Staines Town | FA Trophy |




















