| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Amusing Cloth | 11 | Mare | Final Furlong | |
| Amusing Limit | 10 | Mare | Final Furlong | |
| Amusing Protest | 11 | Mare | Krajina | |
| Amusing Rock | 9 | Mare | Final Furlong | |
| Amusing Spell | 9 | Mare | Falconer's Ridge | |
| Amusing Title | 12 | Mare | Final Furlong | |
| An Alltime High | 15 | Mare | Gant's Farm | |
| An Indy Thing | 19 | Mare | Final Furlong | |
| AnAngel FromAbove | 18 | Mare | Final Furlong | |
| Ana Mae | 10 | Mare | Final Furlong | |
| Anabaena | 12 | Mare | Marshall Creek Ranch | |
| Anabelle Heights | 14 | Mare | Final Furlong | |
| Analeigh | 15 | Mare | Final Furlong | |
| Anan Creek | 15 | Mare | Final Furlong | |
| Ananke | 7 | Mare | Fair Isle Farm | |
| Anastasia | 16 | Mare | Final Furlong | |
| Anasteele | 8 | Mare | Final Furlong | |
| Anchor | 7 | Mare | Final Furlong | |
| Anchoress | 15 | Mare | Final Furlong | |
| Ancient Bun | 12 | Mare | Krajina | |