Happy Valley: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-09-30 | Ka-Wing Tse | Happy Valley | HK U23 | Free |
| 2021-08-03 | Wai-Him Ng | Happy Valley | Southern | Free |
| 2021-07-15 | Jesse Joy-Yin Yu | Happy Valley | Rangers | Free |
| 2021-02-06 | Ka-Wing Tse | Without Club | Happy Valley | — |
| 2020-07-01 | Alex Jojo | Happy Valley | Eastern | Free |
| 2019-08-29 | Alex Jojo | Vizela Y19 | Happy Valley | Free |
| 2019-08-01 | Jesse Joy-Yin Yu | CFCSSHK | Happy Valley | Free |
| 2019-07-01 | Wai-Him Ng | CFCSSHK | Happy Valley | Free |