| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Zirconia | 5 | Mare | Ivy Creek Farm | View |
| Zirconic | 7 | Stallion | Final Furlong | View |
| Zlatorog | 5 | Stallion | Rainee Thoroughbreds | View |
| Zodiac Charm | 2 | Colt | Denoux Stud | View |
| Zodiac Rose | 9 | Mare | Marshall Creek Ranch | View |
| Zombie Dust | 5 | Colt | Gant's Farm | View |
| Zone Out | 7 | Stallion | Ivy Creek Farm | View |
| Zoned Out | 3 | Colt | Rainee Thoroughbreds | View |
| Zonkos | 5 | Stallion | Tall Oaks Estate | View |
| Zoo Tycoon | 3 | Filly | AllegroThoroughbreds | View |
| Zoom Zoom | 8 | Mare | Final Furlong | View |
| Zoomaway | 7 | Mare | Ivy Creek Farm | View |
| Zooms | 11 | Mare | Final Furlong | View |
| Zorander | 11 | Gelding | Final Furlong | View |
| Zoroaster | 6 | Stallion | New Boston Stables | View |
| Zorro Rides Again | 5 | Mare | Gant's Farm | View |
| Zphinx | 7 | Stallion | Ivy Creek Farm | View |
| Zulfiqar | 8 | Mare | Tall Oaks Estate | View |
| Zulu | 3 | Colt | Dreadnought | View |
| Zuma | 11 | Mare | Final Furlong | View |