Southern: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Awal Mahama | Southern | Without Club | — |
| 2025-07-01 | Sohgo Ichikawa | Kitchee | Southern | Free |
| 2025-02-14 | Raphaël Merkies | Southern | SD Taishan | Free |
| 2024-09-20 | Sohgo Ichikawa | Kitchee | Southern | Loan |
| 2023-08-08 | Dudu | Southern | Lee Man | Free |
| 2023-07-28 | Sohgo Ichikawa | Kitchee | Southern | Loan |
| 2023-07-28 | Raphaël Merkies | HKFC | Southern | Free |
| 2022-08-05 | Awal Mahama | North District | Southern | Free |
| 2021-08-03 | Wai-Him Ng | Happy Valley | Southern | Free |
| 2021-07-15 | Dudu | Eastern | Southern | Free |
| 2021-03-02 | Siu-Kwan Philip Chan | Southern | Rangers | Free |
| 2020-06-06 | Stefan Pereira | Rangers | Southern | Free |
| 2019-07-11 | Siu-Kwan Philip Chan | Tai Po | Southern | Free |
| 2018-01-02 | Siu-Kwan Philip Chan | Eastern | Southern | Loan |