| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Act of Parliment | 6 | Mare | AllegroThoroughbreds | |
| Acushnet | 8 | Stallion | Final Furlong | |
| Ad-Free | 2 | Colt | Clicker Lab | |
| Adagio For Tron | 7 | Stallion | Final Furlong | |
| Adam Tatenda | 7 | Stallion | Final Furlong | |
| Adam's Apple | 3 | Filly | Starfish Stables | |
| Adamant Action | 3 | Colt | Gant's Farm | |
| Adamant Coil | 9 | Mare | Final Furlong | |
| Adamant Flight | 5 | Stallion | Final Furlong | |
| Adamant Garden | 4 | Gelding | Final Furlong | |
| Adamant Land | 3 | Filly | Kismet Thoroughbreds | |
| Adamant Limit | 9 | Stallion | Final Furlong | |
| Adamant Mountain | 9 | Mare | Krajina | |
| Adamant Robin | 10 | Stallion | Final Furlong | |
| Adamant Sky | 10 | Stallion | Final Furlong | |
| Adamant Skyline | 6 | Stallion | Krajina | |
| Adamantine | 3 | Filly | Renegade Racing and Breeding | |
| Addicated | 2 | Filly | Gintara Lodge | |
| Addicting Blush | 6 | Stallion | Final Furlong | |
| Addicting Bubble | 6 | Mare | Final Furlong | |