| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Whirlwind Romance | 9 | Mare | Rainee Thoroughbreds | |
| Whirlywoo | 13 | Mare | Final Furlong | |
| Whisk-Away | 13 | Mare | Tall Oaks Estate | |
| Whiskey Galore | 6 | Mare | Cricket Hill | |
| Whiskey Neat | 12 | Mare | Final Furlong | |
| Whiskey Tango | 16 | Mare | Final Furlong | |
| Whiskey and Lace | 12 | Mare | Final Furlong | |
| Whisky Rebel | 12 | Mare | New Boston Stables | |
| Whisper Crusher | 10 | Mare | Final Furlong | |
| Whisper Rock | 18 | Mare | Final Furlong | |
| WhisperInTheWind | 9 | Mare | Final Furlong | |
| Whisperdownthelane | 16 | Mare | Final Furlong | |
| Whispering Glory | 13 | Mare | Final Furlong | |
| Whispering Pines | 11 | Mare | Final Furlong | |
| Whispering Shadows | 13 | Mare | Final Furlong | |
| Whistleblower | 5 | Mare | Cricket Hill | |
| White Castle | 7 | Mare | Starfish Stables | |
| White Chocolate | 17 | Mare | Final Furlong | |
| White Dwarf | 11 | Mare | Final Furlong | |
| White Feeling | 10 | Mare | Final Furlong | |