Gary O'Neil History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Portsmouth | England | Midfielder | 21 | 01/01/2000 | 31/08/2007 | |
 Middlesbrough | England | Midfielder | 4 | 31/08/2007 | 25/01/2011 | |
 West Ham United | England | Midfielder | 25/01/2011 | 01/06/2013 | ||
 Queens Park Rangers | England | Midfielder | 07/08/2013 | 05/08/2014 | ||
 Norwich City | England | Midfielder | 05/08/2014 | 09/06/2016 | ||
 Bristol City | England | Midfielder | 09/06/2016 | 01/07/2018 | ||
 Bolton Wanderers | England | Midfielder | 03/08/2018 | 01/07/2019 |
NO = Player number .