| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Working Dog | 2 | Colt | Gintara Lodge | |
| World Series | 4 | Stallion | Mayfair | |
| World Turns | 8 | Mare | Ripon Racing | |
| World of Tomorrow | 5 | Stallion | Gant's Farm | |
| World of Warcraft | 2 | Colt | Starfish Stables | |
| WorldWithoutWalls | 2 | Filly | Generous Bloodstock | |
| Worlds Away | 9 | Gelding | Final Furlong | |
| Worshipped | 3 | Colt | Desert Wind Farm | |
| WorstPiesInLondon | 6 | Stallion | New Boston Stables | |
| Worth A Billion | 6 | Mare | Ivy Creek Farm | |
| Worth A Pint | 12 | Stallion | Final Furlong | |
| Worth All That | 5 | Mare | Mayfair | |
| Worth An Argument | 6 | Stallion | Krajina | |
| Worth More | 13 | Stallion | Final Furlong | |
| Worth Your Time | 2 | Colt | New Boston Stables | |
| Worth the Francs | 6 | Mare | Gant's Farm | |
| WorthMyWeightNGold | 2 | Colt | Black Briar Stables | |
| Worthwile Venture | 7 | Stallion | Stillwater Farms | |
| Worthy Charlotte | 2 | Filly | Starfish Stables | |
| Worthy Dreamer | 2 | Filly | Starfish Stables | |