| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 227515C | Two For Slashing | Holsteiner | SY15 (13yo) | Mare | Chestnut | JP | The Orchard |
| 504518B | Two of Hearts | Anglo Arabian | SY18 (10yo) | Stallion | Grey | JP | Rhianon |
| 461024C | Twofaced Rat | Quarter Horse | SY24 (4yo) | Mare | Chestnut | SR | Morrigan |
| 338321B | Tyralune IE | Hanoverian | SY21 (7yo) | Mare | Black | HU | Izabella |
| 303410C | Tyveria IE | Hanoverian | SY10 (18yo) | Mare | Chestnut | HU | Izabella |
| 469824B | U Got It FRF | Dutch Harness Horse | SY24 (4yo) | Mare | Chestnut | SS | Rhianon |
| 525628B | U R No Alpha CR | Paint Horse | SY28 (0yo) | Stallion | Blue Roan Overo | SR | Morrigan |
| 049719B | U Seem Cheeky | Connemara | SY19 (9yo) | Mare | Dun | JP | Rhianon |
| 398322B | U Seem Easy Skye | Connemara | SY22 (6yo) | Mare | Bay | JP | Rhianon |
| 467823B | U Seem Good Skye | Connemara | SY23 (5yo) | Stallion | Chestnut | JP | Rhianon |
| 207520B | U Seem Lucky | Connemara | SY20 (8yo) | Mare | Bay | JP | Manders |
| 493121B | U Seem Scrammed Skye | Connemara | SY21 (7yo) | Mare | Grey | JP | Rhianon |
| 154414C | Ukraine | Akhal Teke | SY14 (14yo) | Stallion | Palomino | EN | Manders |
| 470024B | Ultraviolet FRF | Dutch Harness Horse | SY24 (4yo) | Mare | Bay | SS | Rhianon |
| 234322B | Unamoeba | Appaloosa | SY22 (6yo) | Mare | Blue Roan Blanket | SR | Lissa |
| 234222B | Unbangable | Appaloosa | SY22 (6yo) | Mare | Black Blanket | SR | Lissa |
| 469924B | Unbelievable FRF | Dutch Harness Horse | SY24 (4yo) | Stallion | Black | SS | Rhianon |
| 099716S | Unbound | Losino Pony | SY16 (12yo) | Stallion | Black | WE | Soleil |
| 438421C | Uncharted Territory | Quarter Horse | SY21 (7yo) | Gelding | Bay | WW | Jewel |
| 123821C | Uncle Kracker | Thoroughbred | SY21 (7yo) | Stallion | Flaxen Chestnut | CC | Manders |
| 379619C | Uncle Toms Cabin | Carolina Marsh Tacky | SY19 (9yo) | Stallion | Blue Roan | WE | Manders |
| 177311C | Under My Thumb | Appaloosa | SY11 (17yo) | Mare | Red Roan Blanket | WS | Lissa |
| 204222C | Under The Radar | Appendix Quarter Horse | SY22 (6yo) | Stallion | Cremello | SR | Jewel |
| 150413C | Underrated | Thoroughbred | SY13 (15yo) | Stallion | Chestnut | EN | Lissa |
| 226622B | Underwolfed | Appaloosa | SY22 (6yo) | Stallion | Red Dun Roan Blanket | SR | Lissa |
