| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1997 | Metz | - | 122 | 3 | 1998 | (Player) |
| 1998 | Salernitana | - | 4 | 1 | 1999 | (Player) |
| 1999 | Liverpool | Β£2,600,000 | 34 | 0 | 2000 | (Player) |
| 2000 | West Ham United | Β£2,500,000 | 24 | 0 | 2002 | (Player) |
| 2001 | 1. FC KΓΆln | Loan | 16 | 0 | 2002 | (On loan) |
| 2002 | Lens | Β£1,000,000 | 63 | 3 | 2004 | (Player) |
| 2004 | Galatasaray | - | 104 | 4 | 2009 | (Player) |
| 2009 | Trabzonspor | - | 46 | 0 | 2010 | (Player) |