Pushbuild

Polymarket API - Prediction Market Odds, Volume, Liquidity

Live Polymarket prediction markets: implied probabilities (outcome prices), bid, ask, last trade, 24h and weekly price change, volume, liquidity, end dates and resolution source for politics, crypto, sports, economics and world events. Search, filter by tag, volume or liquidity.

$0.16 per 1,000 markets

Get an API key

What it returns

Live prediction market data from Polymarket's public market API: what the crowd prices the odds of politics, crypto, sports, economic and world events at.

Common uses

Event-risk signals for trading, news and research dashboards, election and sports odds, sentiment indicators. Pay per market returned.

Request

POST https://api.pushbuild.com/polymarket-markets/run with a JSON body. Send your key in the X-API-Key header.

FieldTypeDescription
searchstringWords that must all appear in the question or event, e.g. bitcoin, fed rate, election
statusstring: open, closed, allOpen markets by default. Default: "open".
tagstringPolymarket tag slug, e.g. politics, crypto, sports, economy
slugsstringComma separated market slugs for specific markets.
minVolume24hnumberOnly markets that traded at least this much in 24 hours.
minLiquiditynumberOnly markets with at least this liquidity.
sortstring: volume24h, volume, liquidity, endDate, newestOrder of results. Default: "volume24h".
maxItemsintegerMaximum items to return (1-500). Default: 100.

Example

curl -X POST https://api.pushbuild.com/polymarket-markets/run \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"maxItems": 20}'

Response

{"count": 20, "truncated": false, "seconds": 1.4, "items": [ { ... } ]}

Each call returns up to 500 items. Records that fail validation or are not found are flagged in the items and not charged.

Pricing

Pay only for results returned: $0.16 per 1,000 markets. No charge for errors or empty searches.

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Tell us what you need built.

Questions about this API, higher volumes, or a data source you need that we don't cover yet.

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