| Horse | Runs* | DOB | DOB rate | Wins | Beaten but hit ½ | Last run |
|---|---|---|---|---|---|---|
| U S S Charleston | 15 | 3 | — | 2 | 1 | 28 Sep 2026 |
| U Sure Do | 10 | 3 | — | 3 | 0 | 7 Nov 2026 |
| Ugo Bingo | 11 | 2 | — | 2 | 0 | 29 Oct 2026 |
| Ukiyo | 11 | 2 | — | 0 | 2 | 28 Oct 2026 |
| Una Matata | 21 | 7 | — | 4 | 3 | 6 Nov 2026 |
| Unassuming | 10 | 2 | — | 0 | 2 | 17 Jun 2026 |
| Uncertainty | 12 | 4 | — | 1 | 3 | 7 Nov 2026 |
| Unchartedterritory | 8 | 4 | — | 1 | 3 | 23 Oct 2026 |
| Uncle Al | 14 | 5 | — | 3 | 2 | 21 Oct 2026 |
| Uncle Albert | 8 | 0 | — | 0 | 0 | 13 Oct 2026 |
| Uncle Don | 10 | 2 | — | 0 | 2 | 7 Nov 2026 |
| Uncle Liam | 8 | 3 | — | 2 | 1 | 28 Sep 2026 |
| Uncle Remus | 8 | 2 | — | 2 | 0 | 2 Nov 2026 |
| Under Curfew | 10 | 2 | — | 0 | 2 | 12 May 2026 |
| Under The Radar | 9 | 2 | — | 0 | 2 | 5 Oct 2026 |
| Under The Sun | 9 | 2 | — | 1 | 1 | 2 Nov 2026 |
| Under The Twilight | 10 | 3 | — | 2 | 1 | 1 Oct 2026 |
| Undercover Affair | 13 | 5 | — | 3 | 2 | 24 Oct 2026 |
| Underwriter | 9 | 3 | — | 0 | 3 | 31 Oct 2026 |
| Unfamiliar | 10 | 2 | — | 1 | 1 | 12 Oct 2026 |
| Union Island | 17 | 5 | — | 2 | 3 | 7 Nov 2026 |
| Unionville | 10 | 4 | — | 2 | 2 | 5 Oct 2026 |
| Unique Journey | 9 | 3 | — | 2 | 1 | 7 Nov 2026 |
| Uniter | 8 | 1 | — | 0 | 1 | 31 Aug 2026 |
| Uniting | 8 | 5 | — | 2 | 3 | 26 Oct 2026 |
| Unknown Journey | 9 | 0 | — | 0 | 0 | 29 May 2026 |
| Unterberg | 13 | 4 | — | 3 | 1 | 30 Oct 2026 |
| Up The Agenda | 10 | 4 | — | 3 | 1 | 7 Oct 2026 |
| Up The Anti | 12 | 7 | — | 1 | 6 | 7 Nov 2026 |
| Up The Jazz | 15 | 6 | — | 1 | 5 | 29 Oct 2026 |
| Up The Monk | 13 | 4 | — | 1 | 3 | 8 Aug 2026 |
| Upepo | 10 | 1 | — | 1 | 0 | 7 Nov 2026 |
| Upfordebate | 9 | 6 | — | 4 | 2 | 31 Oct 2026 |
| Uptaurintop | 10 | 4 | — | 0 | 4 | 22 Aug 2026 |
| Uptown Harry | 8 | 3 | — | 1 | 2 | 27 Oct 2026 |
| Urban Road | 16 | 3 | — | 0 | 3 | 30 Oct 2026 |
| Urban War | 8 | 4 | — | 0 | 4 | 19 Aug 2026 |
| Urbs Intacta Manet | 10 | 4 | — | 0 | 4 | 3 Nov 2026 |
| Usuario Amigo | 12 | 3 | — | 1 | 2 | 25 Sep 2026 |
| Utmost Good Faith | 10 | 6 | — | 2 | 4 | 7 Nov 2026 |
| Uzincso | 8 | 3 | — | 0 | 3 | 26 Oct 2026 |