Kalshi Scraper

🚀 Kalshi Scraper — Prediction Market Odds, Order Books & Price History

Extract live prediction-market data from Kalshi, the CFTC-regulated exchange for trading on real-world events. The Kalshi Scraper returns every market's YES/NO prices, implied probability, bid/ask, volume, open interest and resolution rules — optionally with the full order book and 30 days of daily price history — as clean JSON, CSV or Excel.

✨ Features

• 📈 Odds & probabilities: last price, implied probability, previous price, YES/NO bid and ask for every market.
• 💰 Liquidity metrics: all-time volume, 24-hour volume, open interest and liquidity.
• 🗂️ Filter by category, series or event: Politics, Economics, Sports, Crypto, Climate… or target exact tickers such as KXFED (Fed rate) or KXHIGHNY (NYC temperature).
• ⏳ Open, closed or settled markets: track live odds or pull resolved markets with their final result.
• 📊 Order book (optional): every YES/NO price level with size.
• 🕰️ Price history (optional): 30 daily candles with open/high/low/close, volume and open interest.
• 🏆 Ranked by volume: the most-traded markets come first, thin markets are skipped via minVolume.
• ⚡ Fast: scans 100,000+ open markets in about 30 seconds.

🛠️ How It Works

1. Pick a scope – choose a category, or paste series/event tickers (the first part of any Kalshi market ticker, e.g. KXFED). Leave everything default to get the 50 most-traded open markets across all of Kalshi.
2. Optionally add depth – turn on Include order book and/or Include price history.
3. Run the scraper – results land in the dataset, ready to download or fetch via API.

💵 Pricing

Pay only for what you extract:

Event	Price
Market record (odds, volume, rules)	$0.0015 per market
Market with order book and/or price history	$0.003 per market

📊 Sample Output Data

{
    "ticker": "KXFED-26DEC-T3.75",
    "eventTicker": "KXFED-26DEC",
    "seriesTicker": "KXFED",
    "title": "Will the upper bound of the federal funds rate be above 3.75% following the Fed's Dec 9, 2026 meeting?",
    "subtitle": "Above 3.75%",
    "category": "Economics",
    "seriesTitle": "Fed funds rate",
    "status": "active",
    "result": null,
    "marketType": "binary",
    "strikeType": "greater",
    "floorStrike": 3.75,
    "capStrike": null,
    "yesPrice": 0.54,
    "impliedProbability": 54,
    "previousPrice": 0.54,
    "yesBid": 0.52,
    "yesAsk": 0.54,
    "noBid": 0.46,
    "noAsk": 0.48,
    "volume": 23970.49,
    "volume24h": 0,
    "openInterest": 19151.86,
    "liquidity": 0,
    "openTime": "2025-08-06T14:30:00Z",
    "closeTime": "2026-12-09T18:55:00Z",
    "expirationTime": "2026-12-16T19:05:00Z",
    "rules": "If the upper bound of the target federal funds rate published on the Federal Reserve's website is above 3.75% following the Fed's Dec 9, 2026 meeting, then the market resolves to Yes.",
    "rulesSecondary": null,
    "orderbook": {
        "yes": [
            { "price": 0.52, "size": 40 },
            { "price": 0.5, "size": 195 }
        ],
        "no": [
            { "price": 0.46, "size": 37 },
            { "price": 0.45, "size": 2.13 }
        ]
    },
    "priceHistory": [
        {
            "date": "2026-08-25",
            "open": 0.55,
            "high": 0.56,
            "low": 0.55,
            "close": 0.56,
            "volume": 17,
            "openInterest": 19148.86
        },
        {
            "date": "2026-08-26",
            "open": 0.54,
            "high": 0.54,
            "low": 0.54,
            "close": 0.54,
            "volume": 3,
            "openInterest": 19151.86
        }
    ]
}

orderbook and priceHistory appear only when the corresponding option is enabled. Prices are in dollars per contract (0–1); impliedProbability is the same number in percent.

💡 Use Cases

• Forecasting & research – pull crowd probabilities for elections, Fed decisions, inflation prints or climate outcomes.
• Arbitrage & odds comparison – compare Kalshi prices against sportsbooks or other prediction markets.
• Trading signals – monitor volume spikes, open-interest changes and price moves across thousands of markets.
• Dashboards & alerts – schedule runs and pipe the dataset into Google Sheets, a database or a Slack alert.

Track the wisdom of the crowd with Kalshi Scraper today! 🚀