| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Appealing Moon | 6 | Mare | Final Furlong | |
| Appealing Vixen | 2 | Filly | Gintara Lodge | |
| Appellate | 2 | Colt | Hidden Oak Farm | |
| Applause | 2 | Filly | Cricket Hill | |
| Apple Butter | 2 | Filly | New Boston Stables | |
| Apple Valley | 5 | Stallion | Gant's Farm | |
| Apple of Discord | 2 | Colt | Fair Isle Farm | |
| Appleby Arrow | 10 | Stallion | Final Furlong | |
| Applecross Bay | 3 | Filly | Generous Bloodstock | |
| Appreciate | 4 | Mare | Stillwater Farms | |
| Appropriations | 2 | Colt | Cricket Hill | |
| Approval Ratings | 3 | Filly | Coleman Branch | |
| Apricate | 2 | Filly | Generous Bloodstock | |
| April Fools | 3 | Filly | Tall Oaks Estate | |
| April Thunder | 5 | Mare | Black Briar Stables | |
| Aprilia | 3 | Filly | New Boston Stables | |
| Aptitude Act | 10 | Stallion | Krajina | |
| Aquaman | 2 | Colt | Starfish Stables | |
| Aquaris | 5 | Stallion | Tall Oaks Farm | |
| Aqui y Ahora | 7 | Stallion | Gant's Farm | |