Prediction Markets Data: Kalshi + Polymarket in One Schema
Pricing
from $1.60 / 1,000 market outcomes
Pick Kalshi, Polymarket or both, optionally filter by keyword or category, and get one flat row per outcome: probability (0-1), bid/ask, 1h/24h/7d change, volume, liquidity, close time and URL. Optional 7-day price history and changed-since-last-run mode. Official public APIs.
You can access the Prediction Markets Data: Kalshi + Polymarket in One Schema 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.
1from apify_client import ApifyClient2
3# Initialize the ApifyClient with your Apify API token4# Replace '<YOUR_API_TOKEN>' with your token.5client = ApifyClient("<YOUR_API_TOKEN>")6
7# Prepare the Actor input8run_input = { "venues": [9 "polymarket",10 "kalshi",11 ] }12
13# Run the Actor and wait for it to finish14run = client.actor("magenta_courser/prediction-markets").call(run_input=run_input)15
16# Fetch and print Actor results from the run's dataset (if there are any)17print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")18for item in client.dataset(run.default_dataset_id).iterate_items():19 print(item)20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-startThe Apify API client for Python is the official library that allows you to use Prediction Markets Data: Kalshi + Polymarket in One Schema API in Python, providing convenience functions and automatic retries on errors.
Install the apify-client
$pip install apify-clientOther API clients include: