| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 133016C | Sleeping Beauty | Thoroughbred | SY16 (11yo) | Mare | Bay | CC | Morrigan |
| 276617C | Sleeping Dynamite | Dales Pony | SY17 (10yo) | Stallion | Bay | HU | Manders |
| 193715C | Sleepy Hollow | Holsteiner | SY15 (12yo) | Stallion | Bay | CC | Shanny |
| 473421S | Sleigh My Name | Quarter Horse | SY21 (6yo) | Mare | Grulla | WW | Soleil |
| 500023B | Sleipnir M | Finnhorse | SY23 (4yo) | Stallion | Bay | CD | Merry |
| 372525B | Slick Chrome American Prince | Thoroughbred | SY25 (2yo) | Stallion | Bay | FR | Morrigan |
| 296921C | Slick Wilma | Quarter Horse | SY21 (6yo) | Mare | Grey | WW | Manders |
| 409719B | Slightly Batty CCR | Quarter Horse | SY19 (8yo) | Mare | Buckskin | WW | Soleil |
| 247922C | Slowbro | Thoroughbred | SY22 (5yo) | Stallion | Bay | FR | Soleil |
| 449112C | Smart Like Einstein | Quarter Horse | SY12 (15yo) | Stallion | Chestnut | WW | Jewel |
| 350525B | Smarter Than You | Thoroughbred | SY25 (2yo) | Mare | Palomino | FR | Morrigan |
| 443724B | Smash The Ark | Appaloosa | SY24 (3yo) | Mare | Buckskin Roan Blanket | SR | Lissa |
| 175211C | Smashing Pumpkins | Appaloosa | SY11 (16yo) | Mare | Bay Roan Blanket | WS | Lissa |
| 225721B | Smashing Wolf | Appaloosa | SY21 (6yo) | Stallion | Bay Dun Roan Blanket | SR | Lissa |
| 152318C | Smoke Showing | Quarter Horse | SY18 (9yo) | Stallion | Grey | WW | Rhianon |
| 076916S | Smokescreen | Arabian Pony | SY16 (11yo) | Stallion | Grey | DV | Lissa |
| 149813C | Smokey The Bear | Thoroughbred | SY13 (14yo) | Stallion | Grey | CD | Lissa |
| 349825B | Smokin Badger Mushrooms CR | Paint Horse | SY25 (2yo) | Mare | Grey Tobiano | WW | Morrigan |
| 199912C | Smokin In The Afternoon | Quarter Horse | SY12 (15yo) | Mare | Bay | WW | Rhianon |
| 085216S | Smoky Quartz | Pony Of The Americas | SY16 (11yo) | Mare | Grulla Snowcap | WW | Jen |
| 052917B | Smooth Bader Ginsburg | Quarter Horse | SY17 (10yo) | Stallion | Red Roan | WD | Rhianon |
| 324222B | Smooth Enuff | Quarter Horse | SY22 (5yo) | Mare | Black | WR | Manders |
| 413125B | Snare Strike | Thoroughbred | SY24 (3yo) | Stallion | Black Sabino | FR | Lissa |
| 473921S | Snowed In Style | Quarter Horse | SY21 (6yo) | Mare | Chestnut | EV | Jewel |
| 493220B | Snozberry Skye | Connemara | SY20 (7yo) | Stallion | Grulla | JP | Rhianon |
