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v1

latestOpenAPI 3.1.02026-07-2359362475.0 KB
Prediction Markets

Get Prediction Market Screener

Browse and filter all Polymarket prediction markets. Supports sorting by volume, liquidity, price change, and more. Filter by search query and active/closed status.

What it helps to answer:

  1. What are the most active prediction markets right now?
  2. Which markets have the highest volume or liquidity?
  3. What new markets have been created recently?
post/api/v1/prediction-market/market-screener

Request body

sort_by'volume_24hr' | 'volume' | 'volume_1wk' | 'volume_1mo' | 'liquidity' | 'open_interest' | 'unique_traders_24h' | 'age_hours'

Valid sort fields for screener endpoints.

querystring

Search query to filter results

status'active' | 'closed' | ''

Valid status filters for screener endpoints.

tagsstring[]

Filter by tags

min_liquiditynumber

Minimum liquidity filter (-1 = no filter)

max_liquiditynumber

Maximum liquidity filter (-1 = no limit)

max_unique_traders_24hinteger

Maximum unique traders in 24h (-1 = no limit)

min_volume_24hrnumber

Minimum 24h volume filter (-1 = no filter)

neg_riskboolean

Filter by neg-risk framework (null = no filter)

min_open_interestnumber

Minimum open interest filter (-1 = no filter)

max_open_interestnumber

Maximum open interest filter (-1 = no limit)

end_date_beforestring

Filter markets ending before this datetime (ISO 8601)

end_date_afterstring

Filter markets ending after this datetime (ISO 8601)

min_pricenumber

Minimum price filter (-1 = no filter)

max_pricenumber

Maximum price filter (-1 = no limit)

Response

Market screener data