//Source · Business Intelligence
Polymarket API — Live Odds, No Wallet Required
A contract trading at $0.72 implies a 72% chance — Polymarket prices are crowd-sourced probability on elections, economic indicators, and crypto prices. Query events, live odds, order books, trade history, and top holders without a Polymarket account or wallet.
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What You Can Pull From Polymarket
POST /api/polymarket/eventsFull event record by id or slug — title, tags, all nested markets with prices, volumes, and lifecycle flags
POST /api/polymarket/events/commentsCommunity comments thread under an event
POST /api/polymarket/events/searchSearch and list active or resolved events by keyword, category tag, or featured flag
POST /api/polymarket/marketsSingle market record — question, outcomes, Yes/No prices, bid-ask spread, volume, liquidity, price-change history
POST /api/polymarket/markets/bookLive order book snapshot for an outcome token — bids, asks, spread, midpoint, last trade price
POST /api/polymarket/markets/historyPrice/probability time series for an outcome token — configurable interval (1h to max) and resolution
POST /api/polymarket/markets/holdersTop position holders of a market — wallet, pseudonym, amount held, outcome side
POST /api/polymarket/markets/tradesPublic trade feed — transaction hash, price, size, trader identity, outcome side
POST /api/polymarket/tagsTopic-category tags used to organize and discover Polymarket events
What Comes Back
{
"question": "Will the Fed cut rates in September?",
"outcomes": ["Yes", "No"],
"outcome_prices": ["0.72", "0.28"],
"best_bid": 0.71,
"best_ask": 0.72,
"spread": 0.01,
"volume": 12483055,
"liquidity": 861240,
"one_day_price_change": 0.03,
"active": true
}Built for These Jobs
Start Querying Polymarket
All 9 Polymarket endpoints on every plan — events, odds, order books, and trades on one key.
Common Questions
No. All 9 endpoints read Polymarket’s public data layer — events, prices, order books, holders, and trades. Your Anysite key is the only credential involved; no Polymarket account, wallet, or authentication is needed.