| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Whisper | bay | f | 1857 | Flatcatcher | Silence | Thoroughbred | ||
| Whisper Light | bay | f | 1998 | Caerleon | Spring To Light | Thoroughbred | Ireland | |
| Whisper Number | chestnut | f | 2008 | First Samurai | Thoroughbred | |||
| Whisper Song | grey | c | 2008 | Unbridled's Song | Lightning Show | Thoroughbred | USA | |
| Whisper to Me | chestnut | f | 2004 | Thunder Gulch | Word to the Wise | Thoroughbred | USA | |
| Whisper Who Dares | chestnut | f | 1986 | Green Dancer | Miss Carmie | Thoroughbred | USA | |
| Whispered Dreams | chestnut | f | 2009 | Mr. Greeley | Ballado's Halo | Thoroughbred | USA | |
| Whisperifyoudare | bay | f | 1997 | Red Ransom | Stellar Affair | Thoroughbred | USA | |
| Whispering | chestnut | f | 1963 | Whistler | Honeymoon House | Thoroughbred | Great Britain | |
| Whispering Star | chestnut | f | 1963 | Sound Track | Peggy West | Thoroughbred | Great Britain |