| Name ▼ | Age | Gender | Owner | Actions |
|---|
| Apophis | 9 | Mare | Clicker Lab | |
| Apollo Ocean | 19 | Gelding | Final Furlong | |
| Aperture | 19 | Gelding | Final Furlong | |
| Aperitif | 10 | Stallion | Marshall Creek Ranch | |
| Apega of Nabis | 15 | Stallion | Final Furlong | |
| Apache War Cry | 6 | Gelding | Desert Wind Farm | |
| Ao Maho | 7 | Stallion | Gotapa Racing | |
| Anziyana's Storm | 15 | Stallion | Final Furlong | |
| Anzac Spirit | 16 | Stallion | Final Furlong | |
| Anzac Drive | 13 | Gelding | Rainee Thoroughbreds | |
| Any Given Sunday | 16 | Gelding | Final Furlong | |
| Any Given Shot | 14 | Stallion | Rainee Thoroughbreds | |
| Anvil | 12 | Stallion | Final Furlong | |
| Antoni | 6 | Stallion | Clicker Lab | |
| Antlers | 5 | Stallion | Dreadnought | |
| Antique | 13 | Stallion | Final Furlong | |
| Antimatter | 15 | Gelding | Gant's Farm | |
| Antigravity | 7 | Mare | Black Briar Stables | |
| Antietam | 14 | Stallion | Final Furlong | |
| Anticipation | 12 | Stallion | Final Furlong | |