Race Cards / Horse Changes
16 January 2019 - Happy Valley
Gear Changes
| Race | Horse | Change |
| 3 | (5) SUNNY MAJOR | (visor removed, tongue tie) |
| 4 | (10) GENTRY | (Crossed Nose Band) |
| 5 | (6) JOLLY BOUNTIFUL | (1st-time blinkers) |
| 6 | (3) EAGLE | (blinkers removed) |
| 6 | (5) HAPPY WIN WIN | (1st-time Hood) |
| 7 | (4) PRANCE DRAGON | (blinkers removed) |
| 8 | (1) CALIFORNIA TURBO | (1st-time blinkers, tongue tie) |
| 8 | (7) BANK ON RED | (Crossed Nose Band) |
Trainer Changes
| Race | Horse | From | To |
| 7 | (4) PRANCE DRAGON | M. Freedman | A. T. Millard |
| 8 | (6) SPIRIT | M. Freedman | A. T. Millard |
Suspended Jockeys
| Currently Suspended Jockeys | Details | Suspended | Resuming |
| W. Buick | Reckless riding | 17/12/2018 | 28/01/2019 |
| C. Wong | Careless riding | 12/01/2019 | 17/01/2019 |
| A. Badel | Careless riding | 16/01/2019 | 21/01/2019 |
| Deferred Suspended Jockeys | Details | Suspended | Resuming |
| H. T. Mo | Careless riding | 20/01/2019 | 24/01/2019 |
| M. F. Poon | Careless riding | 27/01/2019 | 31/01/2019 |
| C. Y. Ho | Careless riding | 30/01/2019 | 03/02/2019 |
| S. De Sousa | Careless riding | 30/01/2019 | 03/02/2019 |