| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1996 | Bayern Munich | - | 105 | 6 | 1998 | (Player) |
| 1998 | Newcastle United | £5,250,000 | 23 | 4 | 1999 | (Player) |
| 1999 | Liverpool | £8,000,000 | 191 | 8 | 2006 | (Player) |
| 2006 | Manchester City | £400,000 | 54 | 0 | 2009 | (Player) |
| 2006 | Bolton Wanderers | - | 0 | 0 | 2006 | (Player) |
| 2010 | MK Dons | Free | 12 | 0 | 2011 | (Player) |
| 2011 | Stockport County | - | 2011 | (Manager) |