| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1993 | Strasbourg | - | 121 | 4 | 1998 | (Player) |
| 1998 | Everton | Β£4,000,000 | 30 | 2 | 1999 | (Player) |
| 1999 | Lens | Β£6,500,000 | 26 | 2 | 2000 | (Player) |
| 2000 | Leeds United | Β£7,200,000 | 57 | 3 | 2003 | (Player) |
| 2003 | AS Roma | Loan | 0 | 0 | 2006 | (On loan) |
| 2003 | AS Roma | Loan | 14 | 0 | 2003 | (On loan) |
| 2006 | Inter Milan | - | 0 | 0 | 2009 | (Player) |
| 2009 | Standard Liege | Free | 0 | 2010 | (Player) | |
| 2009 | Fulham | Loan | 9 | 0 | 2009 | (On loan) |