| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Wrinkled Fleet | 17 | Gelding | Final Furlong | |
| Wrinkled Frost | 18 | Gelding | Final Furlong | |
| Writer in the Dark | 6 | Stallion | Port Pirie | |
| Written in Snow | 9 | Stallion | Littlefield | |
| Wry Chum | 11 | Stallion | Final Furlong | |
| Wry Crusade | 9 | Mare | Rainee Thoroughbreds | |
| Wry Decision | 11 | Stallion | Final Furlong | |
| Wry Lamp | 11 | Stallion | Krajina | |
| Wry Moonbeam | 6 | Gelding | Dreadnought | |
| Wry Offer | 6 | Stallion | Gotapa Racing | |
| Wry Phoenix | 4 | Gelding | Dreadnought | |
| Wulfgar | 15 | Gelding | Final Furlong | |
| Wulfric | 13 | Stallion | Final Furlong | |
| Wyatt Earp | 15 | Stallion | Final Furlong | |
| X Caliber | 12 | Stallion | Lochiedo Stables | |
| X Mal | 7 | Mare | Clicker Lab | |
| X-Ray Vision | 21 | Gelding | Final Furlong | |
| X-Ray Vission | 21 | Gelding | Final Furlong | |
| Xandu | 17 | Gelding | Final Furlong | |
| Xanino | 11 | Stallion | Final Furlong | |