| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Sutter's Field | 牡 | Strike Gold | August Days | 1985 |
| Fighting Days | 騸 | Fit to Fight | August Days | 1986 |
| For Really | 牡 | Buckaroo | August Days | 1987 |
| Chief Buckaroo | 騸 | Buckaroo | August Days | 1988 |
| Return to Quarters | 騸 | Fit to Fight | August Days | 1989 |
| Hostile Invader | 騸 | Irish Tower | August Days | 1990 |
| Leah's Gold | 牝 | Slew o' Gold | August Days | 1991 |
| Angel Kate | 牝 | Mt. Livermore | August Days | 1992 |
| August Queen | 牝 | Sovereign Dancer | August Days | 1994 |
| オーガストキング | 牡 | Kingmambo | August Days | 1995 |
| Hot August Nights | 牝 | Summer Squall | August Days | 1997 |
| Saskya | 牝 | Maria's Mon | August Days | 1998 |
| August Song | 騸 | Unbridled's Song | August Days | 1999 |
| Unbridled Days | 牡 | Unbridled's Song | August Days | 2000 |
| Jade and Silver | 牝 | Stephen Got Even | August Days | 2002 |