| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 3886 Spetaki | chestnut | c | 1990 | 0646-4 Petropolis | 6047 Sadleriya | Thoroughbred | Kullar Stud | |
| Spetsbort | chestnut | c | 2020 | 643090000484741 | 0934-5 Princ Behrens | 5305-7 Samo Liya | Thoroughbred | Mr Burka A.V. |
| Spetsialist | bay | c | 2016 | 643090000149693 | 0682-4 Atlas | 3369-5 Special Mist | Thoroughbred | Urozhay Farm |
| Spetsifika | bay | f | 2013 | 643110000011303 | 0806-5 Galahad | 8325-1 Sloveniya | Thoroughbred | Stud-farm "Stavropolskiy 170" |
| Spetziya | bay | f | 1976 | 3092 Prognoz | 4489 Stojkaya | Thoroughbred | Voskhod Stud | |
| Spevka | bay | f | 1978 | 3088 Perekop | 4838 Sufi | Thoroughbred | Streletsk Stud | |
| Speys Khit | bay | c | 2019 | 643093330008018 | 1526-7 Hantemir | 5305-7 Samo Liya | Thoroughbred | Mr Burka A.V. |
| Speys Star | bay | f | 2023 | 643090000617723 | 1567-7 Selim | 6770-8 Space Dzhut | Thoroughbred | Mr Fanin A.P. |
| Spezia | br. | f | 1983 | Domineau | Selva Rosa | Thoroughbred | Chile | |
| Sphere | chestnut | f | 1950 | The Phoenix | Ponder | Thoroughbred | Ireland |