| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 2116-8 Winning Surprise | chestnut | c | 2015 | 985111000941093 | Discreet Cat | Well Related | Thoroughbred | USA |
| Winning Ways | bay | f | 1945 | Fairway | Honey Buzzard | Thoroughbred | Great Britain | |
| Winnowing | chestnut | f | 1997 | Rahy | Lady Sharp | Thoroughbred | USA | |
| Winona | f | Loaningdale | Anne de Bretagne | Thoroughbred | ||||
| Winona | f | Tharp | Challedella | Thoroughbred | ||||
| Winona | bay | f | 1995 | Alzao | My Potters | Thoroughbred | Ireland | |
| Winoxia | bay | f | 2001 | Glenstal | Walking Girl | Thoroughbred | Slovakia | |
| Winsinger | bay | c | 2007 | Songandaprayer | Whinny | Thoroughbred | USA | |
| Winsome | bay | f | 1995 | Kris | Ahead | Thoroughbred | Great Britain | |
| Winsome | bay | f | 1976 | Sir Ivor | Titania | Thoroughbred | USA |