| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Xandu | 18 | Gelding | Final Furlong | View |
| Xanino | 12 | Stallion | Final Furlong | View |
| Xanthein | 12 | Mare | Gant's Farm | View |
| Xayoo | 6 | Mare | Clicker Lab | View |
| Xenolith | 12 | Mare | Gant's Farm | View |
| Xerophilous | 14 | Mare | Gant's Farm | View |
| Xerophyte | 12 | Mare | Gant's Farm | View |
| Xerosere | 12 | Mare | Gant's Farm | View |
| Xerxes | 11 | Gelding | Gant's Farm | View |
| Xile | 14 | Stallion | Final Furlong | View |
| Xiphidium | 12 | Mare | Gant's Farm | View |
| Xiphium | 7 | Mare | Rainee Thoroughbreds | View |
| Xiuxiuejat | 12 | Gelding | Clicker Lab | View |
| Xotic Seed | 6 | Mare | Clicker Lab | View |
| Xoxoxo | 11 | Gelding | Clicker Lab | View |
| Xplicit | 19 | Gelding | Final Furlong | View |
| Xplicit Glam | 11 | Mare | Clicker Lab | View |
| Xspeedious | 16 | Stallion | Final Furlong | View |
| Xylophone | 11 | Gelding | Final Furlong | View |
| Xylyl | 12 | Mare | Gant's Farm | View |