| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Mattie North | Seattle Slew | Countess North | 1989 |
| Bouncing Slew | Seattle Slew | ベルドリーヌ | 1989 |
| Alvear | Seattle Slew | Andover Way | 1989 |
| Garvin's Gal | Seattle Slew | Misukaw | 1989 |
| Perky | Seattle Slew | Lively Living | 1989 |
| Pacific Hideaway | Seattle Slew | Officer's Ball | 1989 |
| Slaymaker | Seattle Slew | Sulemeif | 1989 |
| Honor Boy | Seattle Slew | Bitty Girl | 1989 |
| Crownette | Seattle Slew | インメモリー | 1989 |
| Ada Slew | Seattle Slew | Ada Hunter | 1989 |
| Ashdown | Seattle Slew | Lodeve | 1989 |
| Mist of the Marsh | Seattle Slew | Shywing | 1989 |
| Slewranium | Seattle Slew | Geiger Countess | 1989 |
| General Slew | Seattle Slew | Pool | 1989 |
| Can't Be Slew | Seattle Slew | Can't be Bothered | 1989 |
| Ooh Slew | Seattle Slew | Princess Oola | 1989 |
| Proudtobeaslew | Seattle Slew | Prowess | 1989 |
| Seattle Play | Seattle Slew | Playlist | 1989 |
| Sodeo Sodeo | Seattle Slew | Melody Tree | 1989 |
| Diaco | Seattle Slew | Eastland | 1990 |