| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Lively Living | 牝 | Key to the Mint | Prides Promise | 1977 |
| カミノミント | 牡 | Key to the Mint | Pagan Song | 1977 |
| キートザボルト | 牡 | Key to the Mint | Passing Look | 1977 |
| Nice Penny | 牝 | Key to the Mint | Section | 1977 |
| Princely Mint | 牡 | Key to the Mint | Always a Princess | 1978 |
| Key to the Sea | 牡 | Key to the Mint | Patelin | 1978 |
| Laylitna | 牝 | Key to the Mint | Furl Sail | 1978 |
| Rare Mint | 牝 | Key to the Mint | Another Treat | 1978 |
| Waltz to the Mint | 牝 | Key to the Mint | Waltz Fan | 1978 |
| Hour of Gold | 牝 | Key to the Mint | French Feather | 1978 |
| Reasonable Answer | 牝 | Key to the Mint | What's the Reason | 1978 |
| Reinvestment | 牝 | Key to the Mint | In Hot Pursuit | 1978 |
| Christmas Bonus | 牝 | Key to the Mint | Sugar Plum Time | 1978 |
| Dallas Express | 牡 | Key to the Mint | Rokeby Venus | 1978 |
| Mushref | 牡 | Key to the Mint | Forever Amber | 1978 |
| Lockpicker | 牝 | Key to the Mint | Pirate Flag | 1978 |
| Tyranesque | 牝 | Key to the Mint | Tyrant's Vale | 1978 |
| King of the Mint | 牡 | Key to the Mint | Dictates | 1978 |
| Milliard | 騸 | Key to the Mint | Courting Days | 1978 |
| Christmas Coin | 牝 | Key to the Mint | Christmas Wind | 1978 |