| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Back to the Beach | 5 | Stallion | Gant's Farm | View |
| Back to the Boat | 2 | Colt | Starfish Stables | View |
| Backfire | 2 | Colt | AllegroThoroughbreds | View |
| Backfromthebrink | 9 | Stallion | Final Furlong | View |
| Backhand | 7 | Stallion | Vimes Racing | View |
| Backlight | 3 | Colt | Cricket Hill | View |
| Backpacker | 4 | Mare | Gintara Lodge | View |
| Backstage Crew | 2 | Colt | Cricket Hill | View |
| Backstreet Guy | 6 | Stallion | Ivy Creek Farm | View |
| Backstreet Magic | 5 | Mare | Mayfair | View |
| BacktotheSaltMines | 2 | Colt | Cricket Hill | View |
| Bad Break Up | 2 | Colt | Black Storm West | View |
| Bad Juju | 10 | Stallion | Final Furlong | View |
| Bad Planet | 10 | Stallion | Final Furlong | View |
| Badb | 2 | Filly | Black Storm West | View |
| Badlands | 7 | Gelding | Hidden Oak Farm | View |
| Bagels and Lox | 7 | Stallion | Marshall Creek Ranch | View |
| Bahamut | 7 | Stallion | Vimes Racing | View |
| Baileys Harbor | 8 | Stallion | Final Furlong | View |
| Baja California | 7 | Mare | Windsor Stud | View |