| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Agreeable Purpose | 11 | Mare | Final Furlong | |
| Agreeable West | 7 | Mare | Final Furlong | |
| Agripina | 15 | Mare | Final Furlong | |
| Agrippina | 7 | Mare | Gintara Lodge | |
| Agusta | 9 | Mare | Final Furlong | |
| Ah La Lucie | 12 | Mare | Krajina | |
| Aim to Amuse | 10 | Mare | Final Furlong | |
| Aiming For Romance | 10 | Mare | Final Furlong | |
| Ain't She Somethin | 14 | Mare | Final Furlong | |
| Aine | 12 | Mare | Final Furlong | |
| Ainsly | 7 | Mare | Final Furlong | |
| Aint Afraid To Die | 20 | Mare | Final Furlong | |
| Aire | 15 | Mare | Final Furlong | |
| Airstrike | 13 | Mare | Final Furlong | |
| Airtight Alibi | 8 | Mare | Hidden Oak Farm | |
| Aizu | 11 | Mare | New Boston Stables | |
| Ajina | 12 | Mare | Final Furlong | |
| Akasha | 15 | Mare | Gant's Farm | |
| Akita | 13 | Mare | Final Furlong | |
| Akubra | 15 | Mare | Gintara Lodge | |