The prediction market data API.
Compare odds across Polymarket and Kalshi. Cross-venue market matching with confidence scores, current prices, and spread analysis.
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pip install oddspipe
Markets, matched pairs, and spreads in one call.
# pip install oddspipe from oddspipe import OddsPipe api = OddsPipe("your-api-key") # Find cross-platform price divergences spreads = api.spreads(min_spread=0.03) for item in spreads["items"]: print(item["title"], item["spread"]["yes_diff"]) # One market, with its latest price market = api.market(123) # Search markets results = api.search("Trump", platform="polymarket")
# Get top spreads $ curl -H "X-API-Key: YOUR_KEY" \ https://oddspipe.com/v1/spreads?min_spread=0.03 # Cross-platform spread for one market $ curl -H "X-API-Key: YOUR_KEY" \ https://oddspipe.com/v1/markets/123/spread # Search markets $ curl -H "X-API-Key: YOUR_KEY" \ https://oddspipe.com/v1/markets/search?q=trump
Compare prices between Polymarket and Kalshi. Spot divergences across platforms.
Equivalent markets linked across venues, each pair with a confidence score you can filter on.
Search every active market on both venues. Filter by platform or status.
Three lines of code to query any market. pip install oddspipe from PyPI.
Venue quirks and API changes handled for you: integrate once, never chase an upstream change.
Normalized data across Polymarket and Kalshi
A confidence score on every cross-platform match
Free tier with generous rate limits