| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Apache War Cry | 6 | Gelding | Desert Wind Farm | |
| Apega of Nabis | 15 | Stallion | Final Furlong | |
| Aperitif | 10 | Stallion | Marshall Creek Ranch | |
| Aperture | 19 | Gelding | Final Furlong | |
| Apollo Ocean | 19 | Gelding | Final Furlong | |
| Apophis | 9 | Mare | Clicker Lab | |
| Apostle | 16 | Stallion | Final Furlong | |
| Apparate | 9 | Stallion | Rainee Thoroughbreds | |
| Apparition | 13 | Stallion | Coleman Branch | |
| Appasionata | 14 | Mare | Pruchna | |
| Apples And Oranges | 13 | Gelding | Rainee Thoroughbreds | |
| Appointed Conquest | 13 | Stallion | Final Furlong | |
| Appraisal | 12 | Stallion | Rainee Thoroughbreds | |
| Appreciation | 6 | Stallion | Dreadnought | |
| Approved Rumor | 16 | Stallion | Final Furlong | |
| April 28th | 7 | Mare | AllegroThoroughbreds | |
| April Fool | 8 | Stallion | Hidden Oak Farm | |
| April Fools' Day | 10 | Gelding | Generous Bloodstock | |
| April Sun In Cuba | 13 | Gelding | Krajina | |
| Apt Witness | 15 | Gelding | Gant's Farm | |