Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 |  | Colin Azzopardi | DF |  | Green Gully SC | Green Gully |
| 07/1999 | | Craig Deans | DF |  | Perth Glory | Perth Glory |
| 07/1999 | | Steve Horvat | DF |  | Crystal Palace | Cr. Palace |
| 07/1999 |  | Dave McPherson | DF |  | Heart of Midlothian | Hearts FC |
| 07/1999 | | John Markovski | MF | | Perth Glory | Perth Glory |
| 07/1999 | | Andrew Packer | MF |  | Taringa Rovers SFC | Taringa Rovers |
| 07/1999 |  | Stuart Slater | MF |  | Watford FC | Watford |
| 07/1999 | | David Terminello | MF |  | Adelaide City FC | Adelaide City |
| 07/1999 | | Daniel Vasilevski | MF |  | FFA CoE | FFA CoE |
| 07/1999 | | Mike Conroy | FW |  | Chester City | Chester City |
| 07/1999 | | Joshua Kennedy | FW | | FFA CoE | FFA CoE |
| 07/1999 | | Angelo Motsiopolous | FW | |||
| 07/1999 | | Stuart Munro | MA |  | Gippsland Falcons | Gippsl. Falcons |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Adrian Cagalj | GK | | Adelaide City FC | Adelaide City |
| 07/1999 |  | Riki van Steeden | DF |  | New Zealand Knights | NZ Knights |
| 07/1999 | | Mark Bresciano | MF |  | Empoli FC | Empoli |
| 07/1999 | | Marcus Stergiopoulos | MF | | New Zealand Knights | NZ Knights |
| 07/1999 | | Eddie Krnčević | MA |  | Marconi Stallions | Marc. Stallions |