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    Comparing ...+ markets across Kalshi, Polymarket & PredictIt

    Prediction markets, simplified.

    Same question. Different platforms. Different prices. We show you where the edge is — compare fees, liquidity, and odds across every major exchange.

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    Someone compared Fed rate cut odds across 3 platforms
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    Live Markets
    Search markets…
    🪙
    Will BTC exceed $100k by Dec?Polymarket
    67¢
    🏛️
    US election winner 2026?Kalshi
    54¢
    📈
    Fed rate cut in September?PredictIt
    82¢
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    PolymarketKalshiPredictIt
    01Discover

    Browse live markets across politics, crypto, sports & more

    Price Comparison
    "BTC > $100k by Dec?"
    YesNo
    Polymarket67¢
    Kalshi54¢Best
    PredictIt71¢
    0¢ spread detectedSave 17¢
    02Compare

    See the same event priced across Kalshi, Polymarket & PredictIt

    Market Flow
    🔔 Spread narrowing
    24h Volume
    $2.4M
    +12%
    Spread
    4.2¢
    -0.8¢
    Whale Trades
    17
    +3 today
    12h agoNow
    03Analyze

    Spot price gaps, fee differences & whale movements instantly

    Ready to Predict
    Choose your platform and execute with full market context.
    PolymarketGo to trade →
    KalshiGo to trade →
    PredictItGo to trade →
    🔗Multi-platform⚡Real-time data💰Fee comparison🔗Direct links
    04Act

    Click through to trade where conditions are best for you

    Learn

    Your prediction markets playbook

    50+ guides across 6 categories — from your first trade to advanced platform comparisons. Everything you need, nothing you don't.

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    Start Here
    4 articles

    Prediction Markets for Beginners

    Best first read
    8 min read

    How Prediction Markets Work

    10 min read

    How to Read Market Prices

    7 min read

    Why Markets Move

    9 min read
    Live Data

    What's moving right now

    U.S. government shutdown before March 15th?

    79¢
    P+8¢ 24h·$940K vol

    Bitcoin above $120K by June 2026?

    42¢
    P-5¢ 24h·$2.4M vol

    SpaceX Starship orbital flight by Mar 31?

    23¢
    K-2¢ 24h·$380K vol
    24h Volume: —Markets: 0Avg. net edge: 0¢
    See all markets
    Insights & Research

    Latest insights

    Research, comparisons, and strategies from the prediction markets ecosystem.

    Comparison

    Kalshi vs Polymarket: Which Platform Is Right for You?

    8 min readRead →
    Strategy

    Cross-Platform Arbitrage: Finding Risk-Free Profits

    10 min readRead →
    Analysis

    Following the Smart Money: Whale Tracking in Prediction Markets

    7 min readRead →
    View all articles
    Platform Comparison

    Compare platforms side by side

    Same question, different prices — find the edge.

    Example Market

    Will AI pass the Turing Test by end of 2026?

    PolymarketDecentralized
    67¢
    KalshiCFTC Regulated
    62¢
    PredictItAcademic / CFTCBest
    55¢
    Price spread12¢
    = 21.8% potential ROI

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    Polymarket·Kalshi·PredictIt