| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Key Partner | 牝 | Key to the Mint | Native Partner | 1976 |
| Belle's Gold | 牡 | Key to the Mint | Belles Promise | 1976 |
| Ziad | 牡 | Key to the Mint | Bold Liz | 1976 |
| Best Key | 牡 | Key to the Mint | Better Begin | 1976 |
| Share the Gold | 牡 | Key to the Mint | Kadesh | 1976 |
| Joi'ski | 牝 | Key to the Mint | Tatallah | 1976 |
| Bucktail | 牡 | Key to the Mint | Meadow Place | 1976 |
| Rich Girl | 牝 | Key to the Mint | Hail the Princess | 1976 |
| Sister Mint | 牝 | Key to the Mint | Sister Shu | 1977 |
| Hide the Key | 牝 | Key to the Mint | Sno Where | 1977 |
| My Locket | 牝 | Key to the Mint | Good Landing | 1977 |
| Ten Cents a Kiss | 牝 | Key to the Mint | Justakiss | 1977 |
| Sugar and Spice | 牝 | Key to the Mint | Sweet Tooth | 1977 |
| Thanks Eddie | 牝 | Key to the Mint | Sail for Home | 1977 |
| Turn Down the Heat | 牝 | Key to the Mint | Opec | 1977 |
| Polite Archie | 牡 | Key to the Mint | Quick Cure | 1977 |
| Present | 牡 | Key to the Mint | Yule Log | 1977 |
| Plugged Nickle | 牡 | Key to the Mint | Toll Booth | 1977 |
| ノーブルビクトリ | 牡 | Key to the Mint | Naidni Diam | 1977 |
| Key to the North | 牝 | Key to the Mint | Christmas Wishes | 1977 |