| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| American Beauty | 6 | Mare | Tall Oaks Farm | View |
| American Dance | 16 | Mare | Starfish Stables | View |
| American Hope | 6 | Mare | Desert Wind Farm | View |
| American Magic | 16 | Mare | Final Furlong | View |
| American Party | 8 | Mare | Hidden Oak Farm | View |
| American Pet | 6 | Mare | AllegroThoroughbreds | View |
| American Pie | 7 | Mare | Final Furlong | View |
| American Queen | 7 | Mare | Final Furlong | View |
| American Shine | 11 | Mare | Rainee Thoroughbreds | View |
| American Smooth | 14 | Mare | Krajina | View |
| American Sniper | 11 | Mare | Marshall Creek Ranch | View |
| American Storm | 8 | Mare | Desert Wind Farm | View |
| Amethyst | 12 | Mare | Gintara Lodge | View |
| Among the Redwoods | 22 | Mare | Final Furlong | View |
| Amongst the Stars | 10 | Mare | Final Furlong | View |
| Ampilatwatja | 8 | Mare | Port Pirie | View |
| Amren | 6 | Mare | Denoux Stud | View |
| Amulet | 14 | Mare | Gant's Farm | View |
| Amusing Answer | 11 | Mare | Final Furlong | View |
| Amusing Caption | 11 | Mare | Final Furlong | View |