| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Cien Fuegos | 牡 | Seattle Slew | Miss Oceana | 1988 |
| Jokester | 牡 | Seattle Slew | Spectacular Joke | 1988 |
| Smooth Performance | 牡 | Seattle Slew | Seasonal Pickup | 1988 |
| Miss Slewastern | 牝 | Seattle Slew | Eastern Dawn | 1988 |
| Triple Elvis | 牡 | Seattle Slew | Andover Way | 1988 |
| Slewvescent | 牡 | Seattle Slew | Our Mims | 1988 |
| オークビューティー | 牝 | Seattle Slew | Farouche | 1988 |
| Hyannis | 牡 | Seattle Slew | Brorita | 1988 |
| Avenue of Flags | 牡 | Seattle Slew | Beautiful Glass | 1988 |
| Breeders Bonus | 牡 | Seattle Slew | Conveniently | 1988 |
| ページプルーフ | 牝 | Seattle Slew | バーブスボールド | 1988 |
| Yendaka | 牡 | Seattle Slew | L'Attrayante | 1988 |
| Pennant Fever | 牝 | Seattle Slew | Letty's Pennant | 1989 |
| City Dance | 牝 | Seattle Slew | Weber City Miss | 1989 |
| Washington Warrior | 牡 | Seattle Slew | Swan Princess | 1989 |
| Burnished Bronze | 騸 | Seattle Slew | Splendid Pride | 1989 |
| Harry the Hat | 牡 | Seattle Slew | Affirmatively | 1989 |
| Real Hickory | 牡 | Seattle Slew | Morning Has Broken | 1989 |
| China Bell | 牝 | Seattle Slew | 'N Everything Nice | 1989 |
| Matins | 牝 | Seattle Slew | Before Dawn | 1989 |