Prediction Markets: Polymarket & Kalshi odds API
Pricing
from $0.70 / 1,000 markets
Live prediction market odds from Polymarket and Kalshi in one table: market, outcome probabilities, 24h volume, liquidity and close date. Filter by keyword and volume. Official public APIs, no login. Pay per market.
You can access the Prediction Markets: Polymarket & Kalshi odds API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{< "keywords": "election"<}' |<apify call openfetch/prediction-markets-polymarket-kalshi --silent --output-datasetThe Apify CLI is the official tool that allows you to use Prediction Markets: Polymarket & Kalshi odds API locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: