| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Unbridled Speed | 6 | Mare | Stillwater Farms | View |
| Unbridled Victory | 9 | Stallion | Triple Seven Racing | View |
| Unbroken | 3 | Colt | Desert Wind Farm | View |
| Uncharmed | 5 | Stallion | Hidden Oak Farm | View |
| Uncle Bulgaria | 2 | Colt | Dreadnought | View |
| Uncommon Woman | 2 | Filly | Cricket Hill | View |
| Unconquered | 6 | Stallion | Gant's Farm | View |
| Uncut Gems | 7 | Stallion | New Boston Stables | View |
| Undaunted Freedom | 5 | Stallion | Desert Wind Farm | View |
| Undeniably So | 8 | Stallion | Final Furlong | View |
| Under Fire | 3 | Colt | Hidden Oak Farm | View |
| Under My Spell | 10 | Mare | Ivy Creek Farm | View |
| Under The Sea | 3 | Colt | Desert Wind Farm | View |
| Under The Sun | 3 | Colt | Darkwood Stables | View |
| Under the Stars | 9 | Stallion | Final Furlong | View |
| Undercover Cop | 2 | Colt | Gotapa Racing | View |
| Undercurrent | 6 | Mare | Gant's Farm | View |
| Underground | 4 | Stallion | Desert Wind Farm | View |
| Underhanded | 3 | Colt | Generous Bloodstock | View |
| Underminer | 6 | Stallion | Rainee Thoroughbreds | View |