| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wassl | bay | c | 1980 | Mill Reef | Hayloft | Thoroughbred | Great Britain | |
| Wasted Tears | d.-bay | f | 2005 | Najran | Wishes and Roses | Thoroughbred | USA | |
| Wastells Turk | c | 1690 | Thoroughbred | |||||
| Wasthi | bay | f | 1887 | Thoroughbred | France | |||
| Watch | chestnut | f | 1997 | Lord At War | Watch the Time | Thoroughbred | USA | |
| Watch Lucille | d.-bay | f | 1966 | Daumier | Thoroughbred | USA | ||
| Watch Rachel | grey | f | 1990 | Incinderator | Watch Wendy | Thoroughbred | USA | |
| Watch Smartly | grey | f | 2005 | Smart Strike | Watch Rachel | Thoroughbred | USA | |
| Watch the Time | bay | f | 1986 | Timeless Moment | Innocent Lady | Thoroughbred | USA | |
| Watch Wendy | grey | f | 1977 | Close Watch | Sweet Rill | Thoroughbred | USA |