| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Arianrhod | 2 | Filly | Generous Bloodstock | View |
| Arica | 4 | Mare | Stillwater Farms | View |
| Arie | 7 | Stallion | Final Furlong | View |
| Ariella | 9 | Mare | Marshall Creek Ranch | View |
| Aries Patton | 12 | Gelding | Krajina | View |
| Aristodemos | 7 | Stallion | Final Furlong | View |
| Arizona | 2 | Filly | Dreadnought | View |
| Arizona Jack | 4 | Stallion | Cricket Hill | View |
| Arizona Sea | 4 | Mare | Stillwater Farms | View |
| Arkham Assault | 11 | Stallion | Final Furlong | View |
| Arm's Twisted | 2 | Colt | Gintara Lodge | View |
| Armani | 4 | Stallion | Dreadnought | View |
| Armarda | 13 | Stallion | Final Furlong | View |
| Armed And Ready | 5 | Stallion | Windsor Stud | View |
| Armed Warrior | 3 | Filly | Starfish Stables | View |
| Armor of Truth | 2 | Filly | Starfish Stables | View |
| Armor's Day | 2 | Colt | Starfish Stables | View |
| Armored Car | 5 | Filly | Gant's Farm | View |
| Armored Flight | 4 | Stallion | Starfish Stables | View |
| Armored Soldier | 3 | Colt | Starfish Stables | View |