| 22 Dec 20 | M. Ureña Marco Ureña | GFXGwangju FCGwangju FC | → |  Central Coast MarinersCCM | Free |
| 17 Dec 20 | Z. Gordon Ziggy Gordon | Central Coast MarinersCCM | → |  Western Sydney WanderersWSW | Free |
| 15 Dec 20 | J. Troisi James Troisi |  Adelaide UnitedADE | → | Western Sydney WanderersWSW | Free |
| 05 Dec 20 | N. Tsubaki Naoki Tsubaki |  Yokohama F. MarinosYOK | → |  Melbourne City FCMCY | Loan |
| 27 Nov 20 | V. Sánchez Víctor Sánchez |  EspanyolESP | → |  Western UnitedWTU | Free |
| 11 Nov 20 | D. Ryan Dylan Ryan |  VitesseVIT | → |  Melbourne VictoryMVC | Loan |
| 11 Nov 20 | D. Ryan Dylan Ryan | VitesseVIT | → | Melbourne VictoryMVC | Loan |
| 13 Oct 20 | C. McManaman Callum McManaman |  Luton TownLUT | → | Melbourne VictoryMVC | Free |
| 13 Oct 20 | C. McManaman Callum McManaman | Luton TownLUT | → | Melbourne VictoryMVC | Free |
| 07 Oct 20 | A. Le Fondre Adam Le Fondre |  Sydney FCSYD | → |  Mumbai City FCMCFC | Loan |
| 05 Oct 20 | R. McGree Riley McGree | Adelaide UnitedADE | → | CFXCharlotte FCCharlotte FC | Undisclosed |
| 05 Oct 20 | R. McGree Riley McGree | Adelaide UnitedADE | → | CFXCharlotte FCCharlotte FC | Undisclosed |
| 05 Oct 20 | M. Millar Matthew Millar |  Newcastle JetsNEW | → |  Shrewsbury TownSHR | Loan |
| 10 Sept 20 | D. Petratos Dimitrios Petratos | Newcastle JetsNEW | → | AXXAl-WehdaAl-Wehda | Undisclosed |
| 09 Sept 20 | A. O'Neill Aiden O'Neill |  BurnleyBUR | → | Melbourne City FCMCY | Undisclosed |
| 09 Sept 20 | A. O'Neill Aiden O'Neill | BurnleyBUR | → | Melbourne City FCMCY | Undisclosed |
| 04 Sept 20 | S. Silvera Samuel Silvera | Central Coast MarinersCCM | → |  Paços de FerreiraPFC | Undisclosed |
| 28 Jul 20 | W. Hoolahan Wes Hoolahan | Newcastle JetsNEW | → |  Cambridge UnitedCAMB | Free |
| 22 Jan 20 | J. Hendry Jack Hendry |  CelticCEL | → | Melbourne City FCMCY | Loan |
| 22 Jan 20 | J. Hendry Jack Hendry | CelticCEL | → | Melbourne City FCMCY | Loan |
| 16 Jan 20 | S. Cox Simon Cox |  Southend UnitedSOUT | → | Western Sydney WanderersWSW | Free |