| Name ▼ | Age | Gender | Owner | Actions |
|---|
| What's That Power | 11 | Mare | Ivy Creek Farm | |
| What's That Girl | 13 | Mare | AllegroThoroughbreds | |
| What's So Secret | 15 | Mare | Final Furlong | |
| What's My Fate | 14 | Mare | Final Furlong | |
| What the Men Want | 12 | Mare | Final Furlong | |
| What a Jewel | 12 | Mare | Generous Bloodstock | |
| What Not To Wear | 15 | Mare | Final Furlong | |
| What Is Love | 12 | Mare | Gintara Lodge | |
| What Foolishness | 14 | Mare | Cricket Hill | |
| What Chance | 12 | Mare | Final Furlong | |
| What A Rush | 10 | Mare | Final Furlong | |
| What A Darling | 19 | Mare | Final Furlong | |
| Western Wall | 14 | Mare | Final Furlong | |
| Western Minute | 14 | Mare | Final Furlong | |
| Western Lights | 11 | Mare | Final Furlong | |
| Western Echo | 21 | Mare | Final Furlong | |
| Western Drouilly | 14 | Mare | Final Furlong | |
| Western Dreams | 18 | Mare | Final Furlong | |
| Westerly | 17 | Mare | Final Furlong | |
| West Highland Line | 7 | Mare | AllegroThoroughbreds | |