| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Welcome Stranger | 12 | Mare | Ivy Creek Farm | |
| WelcometotheJungle | 13 | Mare | Final Furlong | |
| Well Behaved | 16 | Mare | Final Furlong | |
| Well Enough Alone | 13 | Mare | Krajina | |
| Well of Light | 11 | Mare | Final Furlong | |
| Welsh Dragon | 8 | Mare | Starfish Stables | |
| Wendy Darling | 20 | Mare | Final Furlong | |
| West Allis | 14 | Mare | Final Furlong | |
| West Coast Swing | 8 | Mare | Final Furlong | |
| West Ham | 13 | Mare | Krajina | |
| West Highland Line | 7 | Mare | AllegroThoroughbreds | |
| Westerly | 17 | Mare | Final Furlong | |
| Western Dreams | 18 | Mare | Final Furlong | |
| Western Drouilly | 14 | Mare | Final Furlong | |
| Western Echo | 21 | Mare | Final Furlong | |
| Western Lights | 11 | Mare | Final Furlong | |
| Western Minute | 14 | Mare | Final Furlong | |
| Western Wall | 14 | Mare | Final Furlong | |
| What A Darling | 19 | Mare | Final Furlong | |
| What A Rush | 10 | Mare | Final Furlong | |