| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| My True Lady | 牝 | Seattle Slew | Lady for Two | 1989 |
| A.P. Indy | 牡 | Seattle Slew | Weekend Surprise | 1989 |
| Double o' Slew | 牡 | Seattle Slew | Far Flying | 1989 |
| Hickman Creek | 牡 | Seattle Slew | Miss Betty | 1989 |
| All Things Nice | 牝 | Seattle Slew | Sugar and Spice | 1989 |
| Southold | 騸 | Seattle Slew | Logette | 1989 |
| Slews Locket | 牝 | Seattle Slew | Seldom Seen Sue | 1989 |
| Tatlin | 騸 | Seattle Slew | Coiffure | 1989 |
| Slamya | 牝 | Seattle Slew | Amya | 1989 |
| Seattle Seduction | 牝 | Seattle Slew | Tina Tina Too | 1989 |
| Oakbrook Slew | 牡 | Seattle Slew | Oakbrook Lady | 1989 |
| Asbury Park | 牡 | Seattle Slew | Highest Trump | 1989 |
| Suzannah Slew | 牝 | Seattle Slew | Pilferer | 1989 |
| Individual Spirit | 牝 | Seattle Slew | スクート | 1989 |
| Tuckers Town Cove | 牝 | Seattle Slew | Maniches | 1989 |
| Lord Seattle | 牡 | Seattle Slew | フレンズウッド | 1989 |
| Aunt Pearl | 牝 | Seattle Slew | Mr. P.'s Girl | 1989 |
| Thoughts | 牝 | Seattle Slew | Lucky Spell | 1989 |
| シャイアンレディ | 牝 | Seattle Slew | Cheyenne Birdsong | 1989 |
| Blacksburg | 騸 | Seattle Slew | Devil's Sister | 1989 |