hkjc_pool_investments
Hong Kong horse racing betting pool investment data
Browse on hkjc.guru: 2026-10-21 HV
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See setupBetting pool investment snapshots showing how pools accumulate before races. Time-series data for analyzing betting patterns and market movements. Covers all pool types including WIN, PLACE, QUINELLA, FORECAST, and exotics. One row per pool per race per snapshot time.
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The evidence
Schema & column quality (20 columns)
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| Column | Type | Description | Populated | Distinct |
|---|---|---|---|---|
| race_date | DateTime | Date of the race | — | — |
| venue_code | String | Venue code (ST=Sha Tin, HV=Happy Valley) | — | — |
| race_number | Nullable(Int32) | Race number | — | — |
| race_id | String | Generated race identifier for joins | — | — |
| venue | Nullable(String) | Full venue name | — | — |
| race_class | Nullable(String) | Race class (denormalized from races) | — | — |
| distance | Nullable(Int64) | Race distance in meters | — | — |
| distance_category | String | Distance category (Sprint/Mile/Middle/Long) | — | — |
| pool_id | String | Unique pool identifier | — | — |
| odds_type | String | Pool type (WIN, PLA, QIN, QPL, FCT, TCE, TRI, etc.) | — | — |
| pool_category | String | Pool category grouping | — | — |
| pool_status | String | Current pool status | — | — |
| sell_status | String | Selling status (open/closed) | — | — |
| leg_number | Nullable(Int64) | Leg number for multi-leg pools | — | — |
| investment_amount | Nullable(Int64) | Total investment in pool (HKD) | — | — |
| last_update_time | Nullable(DateTime) | Time of last investment update | — | — |
| snapshot_timestamp | DateTime | When this snapshot was captured | — | — |
| minutes_to_post | Nullable(Int64) | Minutes until race post time (negative = after post) | — | — |
| updated_at | DateTime | Timestamp when record was last scraped | — | — |
| id | String | Stable unique identifier for this row — the last column of every export. Use it to deduplicate, to key an incremental load, or to reference one specific row. It is additive: the entity and join keys you already use (race_id, horse_id, and the like) are unchanged. | — | — |
Last 12 months of pool investments per race, full schema. Use to gauge liquidity by pool type before committing.
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