| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Doubtful Jack | 騸 | Not A Single Doubt | Tootsie Roll | 2006 |
| Stars Aligned | 騸 | Not A Single Doubt | My Pink | 2006 |
| Serene Lass | 牝 | Not A Single Doubt | Ethel | 2006 |
| Don't Doubt Buster | 騸 | Not A Single Doubt | Harping | 2006 |
| Sheeznodoubt | 牝 | Not a Single Doubt | Regal County | 2006 |
| Belle De Jeu | 牝 | Not A Single Doubt | Miss Charmer | 2006 |
| Watertight | 騸 | Not A Single Doubt | カルニオラ | 2006 |
| Not A Single Mak | 牝 | Not A Single Doubt | アラビアンジュエル | 2006 |
| Regal Flame | 牡 | Not A Single Doubt | Marina Miss | 2006 |
| Sonn Doot | 騸 | Not A Single Doubt | Sayuri San | 2007 |
| Squamosa | 牡 | Not A Single Doubt | Class Success | 2007 |
| Castlethorpe | 騸 | Not A Single Doubt | パークヘアレス | 2007 |
| Spirited Eagle | 騸 | Not A Single Doubt | Rezidencia | 2007 |
| Lebanese Nights | 牝 | Not A Single Doubt | フォーシングビッド | 2007 |
| Cool Flyer | 牝 | Not A Single Doubt | ウインドフレスカ | 2007 |
| Dashing Dunlop | 騸 | Not A Single Doubt | Special | 2007 |
| Can't Be Doubted | 騸 | Not A Single Doubt | アラビアンジュエル | 2007 |
| Zing And Swing | 牝 | Not A Single Doubt | Zest | 2007 |
| Miss Panama | 牝 | Not A Single Doubt | Princess Shorna | 2007 |
| Barsinola | 騸 | Not A Single Doubt | カルニオラ | 2007 |