Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2024 |  | Ryan Edmondson | FW | |||
| 01/2024 |  | Matěj Bušek | MF |  | Central Coast Mariners Academy | Central C. (A) |
| 01/2024 | | Cher Deng | MF |  | Brisbane Roar Youth | Brisbane R. (Y) |
| 01/2024 | | Taye Hedley | MF | |||
| 09/2023 | | Mark Jackson | MA | |||
| 09/2023 |  | Nicolai Müller | AS-CO | |||
| 09/2023 | | Abbas Saad | MA | | Central Coast Mariners Academy | Central C. (A) |
| 08/2023 |  | Ángel Torres | FW |  | Balzan FC | Balzan FC |
| 08/2023 |  | William Wilson | MF |  | Melbourne Victory | Melb. Victory |
| 08/2023 |  | Mikael Doka | DF | |||
| 08/2023 | | Noah Smith | DF |  | Brisbane Roar | Brisbane Roar |
| 07/2023 | | Trent Millard | DF | | Brisbane Roar Youth | Brisbane R. (Y) |
| 07/2023 | | Jing Reec | FW |  | Aarhus GF | Aarhus GF |
| 07/2023 | | Alou Kuol | FW |  | VfB Stuttgart | Stuttgart |
| 07/2023 | | Dylan Peraić-Cullen | GK | | Central Coast Mariners Academy | Central C. (A) |
| 07/2023 | | Jack Warshawsky | GK |  | Western Sydney Wanderers Youth | Western Sy. (Y) |
| 07/2023 | | Nathan Paull | DF |  | Sydney FC Youth | Sydney FC (Y) |
| 07/2023 | | Bailey Brandtman | FW | | Central Coast Mariners Academy | Central C. (A) |
| 07/2023 | | Aydan Hammond | FW | | Central Coast Mariners Academy | Central C. (A) |
| 07/2023 | | Andres Clavijo Gonzalez | AS-CO |  | FCB Magpies | FCB Magpies |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2024 |  | Zac Zoricich | DF |  | Sydney Olympic | Sydney Olympic |
| 01/2024 | | Cameron Windust | DF |  | Marconi Stallions | Marc. Stallions |
| 01/2024 | | Aydan Hammond | FW |  | Western Sydney Wanderers | Western Sydney |
| 09/2023 |  | Nick Montgomery | MA |  | Hibernian FC | Hibernian FC |
| 09/2023 |  | Sergio Raimundo | AS-CO | | Hibernian FC | Hibernian FC |
| 09/2023 | | Miguel Miranda | GK-CO | | Hibernian FC | Hibernian FC |
| 08/2023 | | James McGarry | DF |  | Aberdeen FC | Aberdeen |
| 08/2023 |  | Béni N'Kololo | FW |  | Al Orobah | Al Orobah |
| 07/2023 |  | Paul Ayongo | FW |  | Swift Hesperange | Swift Hesperange |
| 07/2023 | | Sam Silvera | FW |  | Middlesbrough FC | Middlesbrough |
| 07/2023 | | Patrick Beach | GK |  | Melbourne City FC | Melbourne City |
| 07/2023 |  | Anthony Pavlešić | GK |  | Bayern Munich U19 | Bayern Munich U19 |
| 07/2023 | | Yaren Sözer | GK |  | Gudja United | Gudja United |
| 07/2023 |  | Nectarios Triantis | DF |  | Sunderland AFC | Sunderland |