| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| シンコウヤマト | Formidable | Rain Must Fall | 1988 |
| Able Susan | Formidable | Susanna | 1988 |
| Santi Sana | Formidable | Eldoret | 1988 |
| Thuhool | Formidable | Wurud | 1988 |
| Abordable | Formidable | Absolute | 1988 |
| Maraheb | Formidable | ミスシャーリー | 1988 |
| Axioprepis | Formidable | Nicholas Grey | 1988 |
| Crodelle | Formidable | Pizziri | 1988 |
| Reversible | Formidable | Revelry | 1989 |
| Romoosh | Formidable | Missed Blessing | 1989 |
| Gushing | Formidable | Piney River | 1989 |
| Sandcastle City | Formidable | Sandstream | 1989 |
| Achilleus | Formidable | She's My Lovely | 1989 |
| Satfora | Formidable | Satellite | 1989 |
| Formidable Flight | Formidable | Gadfly | 1989 |
| Moondust | Formidable | Feerie Boreale | 1989 |
| Nakupita | Formidable | Bassita | 1989 |
| Power Lake | Formidable | Laugharne | 1989 |
| Royal Rarity | Formidable | Rise and Fall | 1989 |
| Cebu City | Formidable | Much Too Risky | 1990 |