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The lowest price someone is offering to sell at: what it costs to buy a Yes or a No contract now. All prices in the API are asks unless named otherwise.
How often markets priced in a band resolved Yes, compared with their price. See Calibration.
An outcome’s implied probability: the midpoint of its best Yes ask and one minus its best No ask.
A market’s terms. A contract pays 1ifitsquestionresolvesinitsfavourand1 if its question resolves in its favour and 0 otherwise.
Involving one market on Kalshi and one on Polymarket. See Cross-venue pairs.
A lead sized against the live order books, walking both ladders with real fees and minimum sizes. depth.executable says whether at least one pair could be bought for less than it pays.
A real-world question grouping one or more markets, such as a Fed decision with one market per possible outcome.
One hourly build of the relation graph from the latest complete crawls. Graph-derived responses name the run they were read from.
How many days before a market closed its price is taken, for calibration and strategies: 1, 7 or 30.
A two-leg purchase that pays at least $1 in every outcome a proven relation allows. See Leads.
One contract, addressed by its venue and that venue’s id: a ticker on Kalshi, a slug on Polymarket.
A fill’s price times its quantity, in USD.
A proven constraint between two markets’ outcomes: equivalent, implies, contradicts or overlaps. See Relations.
The fingerprint of one version of a market’s terms. Relations are proven against a specific version.
A rule to buy one side of markets in a price band before they close, measured against settled history. See Strategies.
A market’s payoff condition as a structured range on its underlying quantity, with bounds as exact rationals.
The same event listed on the other venue, with its outcomes proven equivalent.
An exchange whose markets Routeur reads: kalshi or polymarket.