| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1997 | Watford | - | 149 | 33 | 2003 | (Player) |
| 2003 | Sunderland | Free | 35 | 4 | 2004 | (Player) |
| 2004 | Derby County | Free | 90 | 20 | 2006 | (Player) |
| 2006 | Watford | Β£500,000 | 124 | 27 | 2009 | (Player) |
| 2009 | Portsmouth | Β£1,800,000 | 19 | 1 | 2010 | (Player) |
| 2010 | Queens Park Rangers | Β£1,500,000 | 50 | 8 | 2012 | (Player) |
| 2012 | Cardiff City | - | 24 | 1 | 2014 | (Player) |
| 2014 | Brentford | Free | 28 | 1 | 2015 | (Player) |