| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Soul Surfer | 14 | Mare | Final Furlong | View |
| Soul Trader | 11 | Mare | Final Furlong | View |
| Soulstruck | 12 | Mare | Marshall Creek Ranch | View |
| Sounder | 8 | Mare | Final Furlong | View |
| Soupy | 18 | Mare | Cricket Hill | View |
| Sour Cave | 7 | Mare | Black Briar Stables | View |
| Sour City | 22 | Mare | Final Furlong | View |
| Sour Coach | 9 | Mare | Final Furlong | View |
| Sour Decision | 9 | Mare | AllegroThoroughbreds | View |
| Sour Edge | 13 | Mare | Final Furlong | View |
| Sour Fish | 10 | Mare | Final Furlong | View |
| Sour Honor | 10 | Mare | Final Furlong | View |
| Sour Magic | 11 | Mare | Final Furlong | View |
| Sour Mine | 12 | Mare | Final Furlong | View |
| Sour Myth | 10 | Mare | Final Furlong | View |
| Sour Picture | 9 | Mare | Final Furlong | View |
| Sour Skittles | 11 | Mare | Final Furlong | View |
| Sour Steed | 12 | Mare | Final Furlong | View |
| Sour Veil | 13 | Mare | Final Furlong | View |
| Southern Base | 13 | Mare | Final Furlong | View |