| Youth career | |||
|---|---|---|---|
| 1992–1993 | AIS | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1993–1995 | Melbourne Knights | 48 | (40) |
| 1995–1998 | Dinamo Zagreb | 84 | (40) |
| 1998–2000 | Celtic | 37 | (30) |
| 2000–2004 | Leeds United | 130 | (59) |
| 2004–2007 | Middlesbrough | 72 | (26) |
| 2007–2009 | Newcastle United | 38 | (7) |
| Total | 491 | (202) | |
| International career | |||
| 1993–1994 | Australia U20 | 20 | (32) |
| 1994–2000 | Australia U23 | 21 | (17) |
| 1994–2007 | Australia | 43 | (11) |
| *Club domestic league appearances and goals | |||