01 · Overview
What is Bitquery Prediction Market API?
Select Polygon and filter the protocol to Polymarket. Use a market ID and outcome token to narrow the results, then inspect the buyer, seller, collateral and execution price. To follow trading activity as it occurs, subscribe to successful on-chain trades. External API clients need a Bitquery access token.
02 · Best for
Who is Bitquery Prediction Market API best for?
Best for
Developers comparing executed prices and trade sizes by outcome.
Not ideal for
Traders who need resting orders or an executable bid and ask.
The latest recorded fill can be older than the current quote. Access limits and historical coverage depend on the dataset and plan.
03 · Access & execution
How do access and execution work?
Scope-aware product facts
What to look for
Surfaces
Access modes
Execution modes
Pricing offers
Data capabilities
04 · Data provenance
Data provenance
Current coverage: PartialA transparent record of which official sources were checked and when.
05 · Public footprint
Public footprint
Current public signals from official platform sources, shown with their observation dates.
A transparent record of which official sources were checked and when.
06 · Sources & review
How was Bitquery Prediction Market API reviewed?
Documentation strength: PartialA transparent record of which official sources were checked and when.
Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.


