Why closing-line data matters to analytical products
Closing-line data gives researchers a consistent reference point near the end of a market lifecycle. It can be used to compare model outputs, study market evolution and evaluate whether an earlier observed price differed from later market consensus.
For product teams, the main advantage is operational: maintaining a reliable closing-price archive yourself requires continuous collection and storage. An API-backed data source lets your application focus on analysis and presentation instead of rebuilding that archive from scratch.
- Closing-market reference data
- Model evaluation input
- Historical market research
- Price-path comparison
- Archive-light product design
Example API calls
# Training data: the last price each book showed before the jump, with the
# result beside it — the denominator for closing-line value.
curl "https://api.puntersedge.online/v1/racing/closing-lines?from=2026-08-01&to=2026-08-31&category=horse&resulted_only=true" \
-H "X-API-Key: $PUNTERSEDGE_API_KEY"
# Score your own bets against that close (Plus and above):
curl -X POST "https://api.puntersedge.online/v1/racing/clv" \
-H "X-API-Key: $PUNTERSEDGE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"bets":[{"venue":"Flemington","meeting_date":"2026-09-20","race_number":5,"runner_ref":"h:example","price":4.20,"stake":50}]}'
curl "https://api.puntersedge.online/v1/racing/next-to-go?num_races=5&country=AU" \
-H "X-API-Key: YOUR_API_KEY"