Data infrastructureLiveData & Developer Tools

Bitquery Prediction Market API

Query Polymarket fills on Polygon

Polymarket support
Full Polymarket support
Pricing model
Pricing not publicly documented · Current availability unconfirmed
Access requirement
API key required
Wallet required
No
Trade execution
None
Last editorial review
Nov 5, 2026

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.

API

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.

Limitations

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?

Entity typeData infrastructure
Polymarket supportFull Polymarket support
Pricing modelPricing not publicly documented · Current availability unconfirmed
Free planUnknown
Access requirementAPI key required
Wallet requiredNo
Trade executionNone
Product statusLive
Polymarket

Scope-aware product facts

What to look for

Surfaces

Graphql-Market-TradesApi · Supported Evidence

Access modes

Graphql-Market-TradesAPI key required · wallet No · Not required · Unknown Evidence

Execution modes

Graphql-Market-TradesNone · Supported · Unknown Evidence

Pricing offers

Graphql-Market-TradesUnknown · Unknown Evidence

Data capabilities

Graphql-Market-Trades · Market-TradesSupported Evidence

04 · Data provenance

Data provenance

Current coverage: PartialA transparent record of which official sources were checked and when.

Data originOn-chain data
PnL methodologyNot applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyNot applicable
Update cadenceUnknown
Review provenance evidence

05 · Public footprint

Public footprint

Current public signals from official platform sources, shown with their observation dates.

Product activity

A transparent record of which official sources were checked and when.

Product statusLive
Tracked by PredAtlas sinceNov 5, 2026
Last editorial reviewNov 5, 2026
Official documentationYes

06 · Sources & review

How was Bitquery Prediction Market API reviewed?

Documentation strength: PartialA transparent record of which official sources were checked and when.

Sources reviewed · Nov 5, 2026

Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.