Jon Harley History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Chelsea | England | Defender | 34 | 20/03/1997 | 08/08/2001 | |
 Milton Keynes Dons | England | Defender | 18/10/2000 | 23/11/2000 | Y | |
 Fulham | England | Defender | 08/08/2001 | 01/08/2003 | ||
 Sheffield United | England | Defender | 01/08/2003 | 30/08/2005 | ||
 Burnley | England | Defender | 3 | 30/08/2005 | 01/08/2008 | |
 Watford | England | Defender | 01/08/2008 | 01/08/2010 | ||
 Notts County | England | Defender | 26 | 01/08/2010 | 01/06/2012 | |
 Rotherham United | England | Defender | 14/10/2011 | 03/01/2012 | Y | |
 Portsmouth | England | Defender | 16/08/2012 | 15/01/2013 |
NO = Player number .