Polymarket vs Kalshi API: Matched Markets, Gaps & Sports
Pricing
from $2.10 / 1,000 results
The same prediction market on Polymarket and Kalshi, matched and verified, with both prices, the gap and alerts when a gap opens. Elections, economics, crypto and sports: winner, spread and total lines in 100+ leagues. Instant API. $3 per 1,000 rows.
You can access the Polymarket vs Kalshi API: Matched Markets, Gaps & Sports 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 '{< "mode": "pairs",< "maxResults": 50<}' |<apify call forgedata/prediction-markets-api --silent --output-datasetThe Apify CLI is the official tool that allows you to use Polymarket vs Kalshi API: Matched Markets, Gaps & Sports 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: