Prediction Market Widgets
Embed live prediction market data on any site. Copy-paste iframe code — no signup, no JavaScript, no API key required. Data sourced from Kalshi and Polymarket, refreshed every 5 minutes during market hours.
- ✓ No signup or API key
- ✓ Embed on any site
- ✓ Updates hourly
- ✓ Dark & light themes
- ✓ Free JSON API (60 req/hr)
- ✓ Everything in Free
- ✓ Updates every 5 minutes
- ✓ Higher API rate limits
- ✓ Widget API key from your account
- ✓ Priority support
How to Embed
- Choose a widget below and select an embed type.
- Copy the iframe code — it works in any HTML page, WordPress, Webflow, Ghost, Squarespace, or Substack.
- Paste it where you want the widget to appear. No JavaScript or additional setup required.
- Pro users: append
?key=YOUR_API_KEYto get 5-minute updates. Find your key in Account Settings.
Fed Rate Tracker
Full tool →Live Kalshi probabilities for the next FOMC decision — cut, hold, or hike. Updates within minutes of each CPI, NFP, and PCE print.
https://predictionmarketspicks.com/api/public/fed-rate-trackerRecession Probability Gauge
Full tool →Market-implied probability of a US recession sourced live from Kalshi. Tracks NBER-defined recession contracts by year.
https://predictionmarketspicks.com/api/public/recession-trackerS&P 500 Year-End Forecast
Full tool →Full probability distribution of S&P 500 year-end levels from Kalshi bracket markets. Shows mode, implied median, and tail risk.
https://predictionmarketspicks.com/api/public/sp500-forecastInflation Tracker
Full tool →Market-implied CPI probability distribution from Kalshi. Where does the crowd think inflation lands? Headline and core.
https://predictionmarketspicks.com/api/public/inflation-tracker2028 Election Odds
Full tool →Real-time candidate win probabilities for the 2028 US presidential election from Polymarket — ranked by market-implied probability.
https://predictionmarketspicks.com/api/public/election-2028Government Shutdown Tracker
Full tool →Live probability of a US government shutdown from Kalshi prediction markets. Shows active markets when a deadline is approaching.
https://predictionmarketspicks.com/api/public/shutdown-trackerJSON API
Every widget exposes a free JSON API. 60 requests per hour, no auth required. Returns the latest probabilities, volume, and source metadata.
/api/public/fed-rate-tracker/api/public/recession-tracker/api/public/sp500-forecast/api/public/inflation-tracker/api/public/election-2028/api/public/shutdown-trackerAdd ?format=csv for CSV export. All responses include an X-Attribution header — please keep it intact.
Frequently Asked Questions
Are these prediction market widgets free to embed?
Yes. All widgets are free to embed on any site. Free embeds update hourly. Pro subscribers ($14.99/month) get 5-minute updates and a dedicated API key with higher rate limits.
Where does the widget data come from?
Data is sourced from Kalshi prediction markets and Polymarket via their public APIs. Prices represent market-implied probability — a 62¢ Kalshi contract means 62% probability. No conversion required.
How do I embed a widget on my WordPress or Ghost site?
Copy the iframe code from any widget below and paste it into an HTML block in WordPress, a custom HTML card in Ghost, or any embed element in Webflow or Squarespace. No plugin or JavaScript needed.
What is the rate limit on the JSON API?
Free tier: 60 requests per hour per IP. Pro API key: 600 requests per hour. The API returns JSON with probabilities, volume, and a timestamp. CSV format is available with ?format=csv.
Need Real-Time Updates?
Pro subscribers get 5-minute embed updates, a personal widget API key, and access to all 13 quant tools — including the Arb Scanner, Thee Oracle, and Mispricing Scanner.
Upgrade to Pro — $14.99/mo