| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1999 | Nimes Olympique | - | 1 | 0 | 2000 | (Player) |
| 2000 | Arsenal | Free | 0 | 0 | 2001 | (Player) |
| 2001 | Borussia Dortmund | £194,000 | 33 | 0 | 2005 | (Player) |
| 2005 | Hamburg SV | - | 131 | 2 | 2011 | (Player) |
| 2011 | West Ham United | - | 76 | 1 | 2015 | (Player) |
| 2015 | Dundee United | - | 12 | 1 | 2017 | (Player) |
| 2017 | Red Star FC (France) | - | 4 | 0 | 2017 | (Player) |