| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| You Will Like It | bay | f | 1972 | Amazing | Pamela Sue | Thoroughbred | USA | |
| You-will-see | f | Thoroughbred | ||||||
| You'll Be Lucky | chestnut | f | 1954 | Mossborough | Thoroughbred | Great Britain | ||
| You'll Be Lucky Too | chestnut | f | 1960 | Elopement | You'll Be Lucky | Thoroughbred | Great Britain | |
| You're Beingplayed | d.-bay | f | 2007 | Speightstown | Unbridled Run | Thoroughbred | USA | |
| You're Kidding | bay | f | 2008 | Lemon Drop Kid | Tom's Kid | Thoroughbred | USA | |
| You'Renotlistening | chestnut | f | 1991 | Kennedy Road | Madeleine Gallay | Thoroughbred | USA | |
| You'resothrilling | br. | f | 2005 | Storm Cat | Mariah's Storm | Thoroughbred | USA | |
| Youbetterbelieveit | chestnut | f | 1996 | Kris S | Existentialist | Thoroughbred | USA | |
| Youlai | bay | c | 2023 | 900193000158460 | 1918-8 High Lemon | 4566-6 Yunaya | Thoroughbred | Mr Nasibullin I.M. |