| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Barry Lyndon | 6 | Stallion | Gant's Farm | View |
| Bartolomeo | 8 | Stallion | Final Furlong | View |
| Barulla Song | 4 | Mare | Littlefield | View |
| Basic Instinct | 4 | Mare | Clicker Lab | View |
| Basilisk Fang | 4 | Stallion | Starfish Stables | View |
| Bat Macumba | 10 | Mare | Gant's Farm | View |
| Bat's Blood Soup | 4 | Stallion | Cricket Hill | View |
| Batfink | 3 | Colt | Dreadnought | View |
| Batibat | 8 | Mare | Vimes Racing | View |
| Battle Country | 6 | Stallion | AllegroThoroughbreds | View |
| Battle Lantern | 6 | Mare | Mayfair | View |
| Battle Ready | 3 | Colt | Black Briar Stables | View |
| Battle Royale | 2 | Colt | Fair Isle Farm | View |
| Battle of Culloden | 6 | Stallion | Tall Oaks Estate | View |
| Ch. Battle of Hogwarts | 6 | Mare | Denoux Stud | View |
| Baunle | 3 | Filly | Desert Wind Farm | View |
| Bay View | 9 | Stallion | Final Furlong | View |
| Bay of Bengal | 4 | Mare | Gotapa Racing | View |
| Bayou Vista | 6 | Stallion | Gant's Farm | View |
| Bayside Drive | 3 | Colt | Desert Wind Farm | View |