Polymarket & Kalshi Odds Scraper — Prices & Arbitrage

Scrape live prediction-market odds from Polymarket and Kalshi in one run: yes/no prices, implied probabilities, spread, 24h volume, liquidity and close time for every open market, plus cross-venue matches with the net arbitrage return. Public APIs, no login, JSON output.

Publisher description, verbatim

Last 7 dayson this actor

2price changes
1new actor
13new rivals on Polymarket

Each one reaches followers by email the morning after.Follow this actor

Key figures6 readings

Price / 1k$3.00per 1,000 results

Users / 30d1↑ 1 over 6 readings

Users, all time2↑ 1 over 6 readings

Runs / 30d5↑ 4 over 5 readings

Runs / user / mo5.00runs per monthly user

Users / 30d6 readings

Standing

#39of 103

on Polymarket, by users in the last 30 days among actors classified to this platform.

Recorded changes

showing 3 of 3 in the last 30 days · followers get the next one by email

2026-09-04pricePrice changedno longer free — $3.0/1k—on record
2026-09-04pricePricing model changedFREE → RES—on record
2026-09-03changeListed—on record

Follow this actor, compare it against its rivals, and get every overnight change in one morning report. Publish it yourself? Claim your publisher page and its full history is yours free, forever.

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Numbers on this page are measured only by an independent census of the Apify Store — not self-reported. Not indexed: too little has happened to this actor for us to have anything worth saying yet.