Polymarket Kalshi Arbitrage Finder & Monitor
Pricing
Pay per event
Finds matched markets across Polymarket and Kalshi and computes fee-adjusted, order-book-depth-aware arbitrage edges. Monitor mode emits only new or changed opportunities and can push webhook alerts.
You can access the Polymarket Kalshi Arbitrage Finder & Monitor 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 Integrations settings in Apify Console.
$echo '{< "minEdgePct": 0<}' |<apify call antndev/polymarket-kalshi-arbitrage-finder --silent --output-datasetThe Apify CLI is the official tool that allows you to use Polymarket Kalshi Arbitrage Finder & Monitor 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: