John Anthony James O'Sullivan
Latest recorded appearance
Shelbourne · Shelbourne vs Cork City · 4 July 2025
Latest match appearance in our records; this does not confirm the player’s current club.
Seasons
Choose a competition and season for results and statistics. Some seasons may be missing.
Career history
Clubs and national teams
Career history not available yet.
Career history not available yet.
All available years. Some teams or seasons may be missing. Seasons do not confirm transfer dates or appearances.
Honours & trophies
Competitions, seasons and finishes
Honours not available yet.
Honours not available yet.
All available years. Includes wins and other finishes. Undated entries may overlap, so these are not a total trophy count.
Transfer history
All available years
History available. Last checked 05/11/2026, 02:12:39 UTC.
| DATE | FROM | TO | FEE / STATUS |
|---|---|---|---|
| 30 Dec 2025 | Shelbourne | O'Sullivan John | Free agent |
| 08 Dec 2023 |  Bohemians | Shelbourne | Free |
| 01 Jul 2022 |  Accrington ST | Bohemians | Free |
| 01 Jul 2021 |  Morecambe | Accrington ST | Free |
| 01 Jul 2019 |  Blackpool | Morecambe | Free |
| 01 Feb 2019 | Blackpool |  Dundee | Loan |
| 01 Jul 2018 |  Carlisle | Blackpool | Free |
| 30 Jan 2017 |  Blackburn | Carlisle | Free |
| 08 Jan 2017 | Accrington ST | Blackburn | N/A |
| 09 Aug 2016 | Blackburn | Accrington ST | Loan |
| 01 Jun 2016 |  Bury | Blackburn | N/A |
| 15 Jan 2016 | Blackburn | Bury | Loan |
| 03 Jan 2016 |  Rochdale | Blackburn | N/A |
| 26 Nov 2015 | Blackburn | Rochdale | Loan |
| 22 Mar 2015 |  Barnsley | Blackburn | N/A |
| 19 Feb 2015 | Blackburn | Barnsley | Loan |
| 01 Jan 2015 | Accrington ST | Blackburn | N/A |
| 19 Sept 2014 | Blackburn | Accrington ST | Loan |
| 01 Jul 2014 |  Southport | Blackburn | N/A |
| 09 Jan 2014 | Blackburn | Southport | Loan |
Some transfers or fees may be missing. An unknown fee does not mean a free transfer. Matching reports within seven days are shown once.
Injuries & suspensions
All available years
History available. Last checked 06/11/2026, 03:51:59 UTC.
| REASON | START | END |
|---|---|---|
| Injury | 07 Aug 2021 | 16 Sept 2021 |
A missing end date does not confirm a current injury. Overlapping absences are not added together.
Match availability
View reports for Premier Division 2025Source: API-Football · Profile updated · About the data