Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2009 |  | Eugène Dadi | FW |  | FC Vaduz | FC Vaduz |
| 01/2009 |  | Dean Evans | DF |  | Perth Glory Youth | Perth Glory (Y) |
| 01/2009 | | Peter Cklamovski | AT-C | |||
| 12/2008 | | Scott Neville | DF | | Perth Glory Youth | Perth Glory (Y) |
| 12/2008 |  | Victor Sikora | FW |  | FC Dallas | FC Dallas |
| 12/2008 | | Andrija Jukic | MF | | Perth Glory Youth | Perth Glory (Y) |
| 11/2008 |  | Marc Anthony | MF |  | Stirling Macedonia | Stirling Maced. |
| 09/2008 | | Jeff Bright | DF |  | Mandurah City FC | Mandurah City |
| 09/2008 | | Stuart McLaren | DF |  | Brisbane Strikers | Brisb. Strikers |
| 09/2008 | | Wayne Srhoj | MF | |||
| 07/2008 | | Scott Bulloch | MF |  | Sorrento FC | Sorrento FC |
| 07/2008 | | Frank Juric | GK |  | Hannover 96 | Hannover |
| 07/2008 | | Brent Griffiths | DF |  | Blackburn Rovers (R) | Blackburn Rovers (R) |
| 07/2008 | | Jamie Harnwell | DF | | FC Vaduz | FC Vaduz |
| 07/2008 |  | Amaral | MF | |||
| 07/2008 | | Hayden Doyle | MF |  | Niki Volou FC | Niki Volou |
| 07/2008 |  | Mark Lee | MF |  | Perth RedStar FC | Perth RedStar |
| 07/2008 | | Josip Magdic | MF |  | Floreat Athena | Floreat Athena |
| 07/2008 | | Adriano Pellegrino | MF |  | MetroStars FC | MetroStars |
| 07/2008 |  | Adrian Trinidad | MF |  | PLUS FC | PLUS FC |
| 07/2008 | | Anthony Skorich | FW |  | Western Knights SC | Western Knights |
| 07/2008 |  | Willie McNally | GK-CO | | Perth RedStar FC | Perth RedStar |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2009 | | Dean Evans | DF | | Stirling Macedonia | Stirling Maced. |
| 03/2009 | | Nikolai Topor-Stanley | DF |  | Newcastle United Jets | Newcastle Jets |
| 02/2009 | | Nick Rizzo | MF |  | Central Coast Mariners | CC Mariners |
| 01/2009 | | Nikita Rukavytsya | FW |  | FC Twente | FC Twente |
| 01/2009 | | Dino Đulbić | DF |  | Rot Weiss Ahlen | RW Ahlen |
| 01/2009 | | Eugène Dadi | FW | | FC Vaduz | FC Vaduz |
| 10/2008 | | Jeff Bright | DF | | Mandurah City FC | Mandurah City |
| 10/2008 | | Stuart McLaren | DF | | Brisbane Strikers | Brisb. Strikers |
| 09/2008 | | Brent Griffiths | DF | | Perth Glory Youth | Perth Glory (Y) |
| 07/2008 | | Esteban Giglio | DF |  | PEC Zwolle | PEC Zwolle |
| 07/2008 |  | Leo Bertos | MF |  | Wellington Phoenix | Wellington Ph. |
| 07/2008 | | Simon Colosimo | MF |  | Sydney FC | Sydney FC |
| 07/2008 | | Mitchell Prentice | MF | | Sydney FC | Sydney FC |