| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wendys Joker | bay | f | 1983 | Worthy Bowl | Flemingtons Jane | American Trotter | USA | |
| Wesball | f | 1987 | Uai.I.Es. * | Premball | American Trotter | Finland | ||
| Wesgate Princess | d.-bay | f | 1992 | Royal Prestige | Armbro Gaelic | American Trotter | USA | |
| Western Ideal | bay | c | 1995 | American Trotter | USA | |||
| What a Way | d.-bay | f | 2004 | Andover Hall | Victory My Way | American Trotter | USA | |
| What Gust | bay | f | 1985 | Speed in Action | Heather Storm | American Trotter | USA | |
| What Luck | bay | f | 2004 | Super Bowl | Special Lobell | American Trotter | USA | |
| What the Hill | bay | c | 2014 | Muscle Hill | K.T.Cha Cha | American Trotter | Canada | |
| Whata Chippie | bay | f | 1998 | Pine Chip | Velvet Sauce | American Trotter | USA | |
| Whatthehecklavec | d.-bay | f | 2002 | Mr Lavec | Go Get Kathy | American Trotter | USA |