Tommy O'Sullivan History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Cardiff City | Wales | Midfielder | 01/07/2012 | 20/01/2017 | ||
 Port Vale | England | Midfielder | 02/02/2015 | 04/05/2015 | Y | |
 Newport County | Wales | Midfielder | 16/10/2015 | 09/05/2016 | Y | |
 Colchester United | England | Midfielder | 20/01/2017 | 01/07/2018 |
NO = Player number .