| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Colour Quest | 牝 | Rainbow Quest | Formulate | 1988 |
| Searching Star | 牝 | Rainbow Quest | Little White Star | 1988 |
| Red Rainbow | 牡 | Rainbow Quest | Red Berry | 1988 |
| Sought Out | 牝 | Rainbow Quest | Edinburgh | 1988 |
| Mer de Chine | 牡 | Rainbow Quest | Singapore Girl | 1988 |
| Coronado | 牡 | Rainbow Quest | Moon Parade | 1988 |
| Ecologist | 牡 | Rainbow Quest | Infra Green | 1988 |
| Rainbow Reef | 牡 | Rainbow Quest | Madigan Mill | 1988 |
| Sweet Request | 騸 | Rainbow Quest | Attica Meli | 1988 |
| Jahafil | 牡 | Rainbow Quest | River Spey | 1988 |
| Search for Spring | 牝 | Rainbow Quest | Katie May | 1988 |
| Tactical Mission | 騸 | Rainbow Quest | Our Village | 1988 |
| Lahin | 牝 | Rainbow Quest | Rivers Maid | 1988 |
| Follow the Rainbow | 牝 | Rainbow Quest | Princess Matilda | 1988 |
| Northern Rainbow | 騸 | Rainbow Quest | Safe House | 1988 |
| Purple Prose | 牝 | Rainbow Quest | Coryana | 1988 |
| Best Choice | 牝 | Rainbow Quest | Barbra | 1988 |
| Rainbow Trust | 牡 | Rainbow Quest | Bandit Queen | 1988 |
| Whitelock Quest | 騸 | Rainbow Quest | Sagar | 1988 |
| First Crusade | 牡 | Rainbow Quest | Saint Osyth | 1988 |