| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1990 | Estrela da Amadora | - | 85 | 5 | 1993 | (Player) |
| 1993 | Benfica | - | 45 | 4 | 1995 | (Player) |
| 1995 | Bari | - | 8 | 0 | 1996 | (Player) |
| 1996 | Real Oviedo | - | 58 | 0 | 1998 | (Player) |
| 1998 | PSV Eindhoven | - | 19 | 2 | 1999 | (Player) |
| 1999 | Everton | £1,500,000 | 42 | 0 | 2002 | (Player) |
| 2002 | Liverpool | £800,000 | 14 | 1 | 2003 | (Player) |
| 2003 | Galatasaray | Loan | 11 | 0 | 2003 | (On loan) |
| 2003 | Hannover 96 | - | 5 | 0 | 2004 | (Player) |
| 2005 | AS Roma | Free | 3 | 0 | 2005 | (Player) |
| 2005 | Middlesbrough | - | 4 | 0 | 2006 | (Player) |
| 2006 | Middlesbrough | - | 14 | 1 | 2007 | (Player) |
| 2007 | LA Galaxy | - | 21 | 0 | 2009 | (Player) |