| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1995 | Preston North End | - | 48 | 3 | 1997 | (Player) |
| 1997 | West Bromwich Albion | £1,250,000 | 106 | 15 | 1999 | (Player) |
| 1999 | Sunderland | £2,200,000 | 113 | 8 | 2003 | (Player) |
| 2003 | Everton | £750,000 | 104 | 4 | 2006 | (Player) |
| 2006 | Wigan Athletic | £2,000,000 | 76 | 2 | 2009 | (Player) |
| 2009 | Hull City | - | 51 | 2 | 2012 | (Player) |
| 2011 | Derby County | Loan | 9 | 1 | 2011 | (On loan) |
| 2011 | Huddersfield Town | Loan | 24 | 2 | 2011 | (On loan) |
| 2012 | Coventry City | Free | 9 | 0 | 2013 | (Player) |