| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| To Market | chestnut | c | 1948 | Market Wise | Pretty Does | Thoroughbred | USA | |
| To The Brim | bay | f | 2003 | Ascot Knight | Capacity | Thoroughbred | Canada | |
| 0990-5 To The Heights | bay | c | 2006 | High Chaparral | Tomori | Thoroughbred | Ireland | |
| To the Moon | bay | f | 2021 | 643090000485202 | 1600-7 Lemon Shining Moon | 4569-6 Zagra | Thoroughbred | Mrs Panteleeva D.Yu. |
| To the Morning | bay | f | 2016 | More Than Ready | Anyhow | Thoroughbred | USA | |
| To Wit | bay | f | 1965 | Tulyar | Miss Witty | Thoroughbred | USA | |
| To-Night | chestnut | f | 1967 | Irmak | Tracia | Thoroughbred | Argentina | |
| Tobacco Fox | bay | c | 2008 | 643110000011941 | Medaglia d'Oro | Speeding Star | Thoroughbred | USA |
| Tobacco Trail | d.-bay | f | 1969 | Ribot | On the Trail | Thoroughbred | USA | |
| Tobago | bay | c | 1956 | Silent | La Taglioni | Thoroughbred | France |