| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| R. Awacs | 牡 | Key to the Mint | R. Thomasina | 1980 |
| Bar J. Gal | 牝 | Key to the Mint | Pashamin | 1981 |
| Counterfeit Money | 牡 | Key to the Mint | Con Game | 1981 |
| Tumbler | 牡 | Key to the Mint | Call the Queen | 1981 |
| Spender | 牡 | Key to the Mint | Worthy of Note | 1981 |
| Gold and Ivory | 牡 | Key to the Mint | Ivory Wand | 1981 |
| Key to Summer | 牝 | Key to the Mint | What a Summer | 1981 |
| Key Control | 牡 | Key to the Mint | Julia B. | 1981 |
| Columbia Gold | 牡 | Key to the Mint | Turn to Me | 1981 |
| Best Advice | 騸 | Key to the Mint | Full of Hope | 1981 |
| アフターザミント | 牝 | Key to the Mint | After Me | 1981 |
| Red Handed | 騸 | Key to the Mint | Roseliere | 1981 |
| Suffice | 牡 | Key to the Mint | A-Bee Ba-Bee | 1981 |
| Whispering Grass | 騸 | Key to the Mint | Hill Whisper | 1981 |
| Thousands | 騸 | Key to the Mint | Mille Fleurs | 1981 |
| Print Money | 騸 | Key to the Mint | Justakiss | 1981 |
| Love Smitten | 牝 | Key to the Mint | Square Angel | 1981 |
| Ensemble | 牡 | Key to the Mint | Shuvee | 1981 |
| Recharged | 牝 | Key to the Mint | Charge Back | 1981 |
| Ashley's Rainbow | 牝 | Key to the Mint | On Reflection | 1981 |