| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| In On the Secret | 牝 | Secretariat | In My Cap | 1988 |
| Bright Feather | 牝 | Fappiano | In My Cap | 1989 |
| Gold In My Cap | 牡 | Mr. Prospector | In My Cap | 1991 |
| Prospector's Cap | 牡 | Mr. Prospector | In My Cap | 1992 |
| Clementine's Cap | 牝 | フォーティナイナー | In My Cap | 1993 |
| Marie J | 牝 | Mr. Prospector | In My Cap | 1995 |
| Regent Gold | 牝 | Seeking the Gold | In My Cap | 1997 |
| Alleynedale | 牝 | Unbridled | In My Cap | 1998 |
| Favorite Feather | 牝 | Capote | In My Cap | 1999 |
| Chekhov | 騸 | Pulpit | In My Cap | 2002 |
| Public Dancer | 牝 | Elusive Quality | In My Cap | 2004 |
| Cap's Legacy | 牝 | Stroll | In My Cap | 2007 |