| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Iron Brat | Grindstone | Incindress | 1998 |
| Pass Me the Rock | Grindstone | Magic Blue | 1998 |
| Tricky Elaine | Grindstone | Evil Elaine | 1998 |
| Amori | Grindstone | Madrona | 1998 |
| チャールストンハーバー | Grindstone | Penny's Valentine | 1998 |
| Flojack | Grindstone | Exclusive Davis | 1998 |
| Coin Machine | Grindstone | Patches | 1998 |
| Just Flo Joe | Grindstone | Overseas Romance | 1998 |
| Heavenly Halo | Grindstone | Heather's Halo | 1998 |
| Sand Dollar | Grindstone | Train Robbery | 1998 |
| Hardrocker | Grindstone | Softly Dancing | 1998 |
| Flintheart | Grindstone | Faint Heart | 1998 |
| Endear | Grindstone | Dancing at Dawn | 1998 |
| Risk Aversion | Grindstone | Betamillion Bock | 1998 |
| Redstone | Grindstone | Maryland | 1998 |
| Grind | Grindstone | Jazz Session | 1998 |
| Pestle | Grindstone | Field Point Road | 1998 |
| Launch Stone | Grindstone | Luthier's Launch | 1998 |
| Choctaw Ridge | Grindstone | Apache Pines | 1998 |
| Whetrock | Grindstone | Cuddly Doll | 1998 |