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    Kalshi vs Polymarket

    Independent comparison — regulation, liquidity, devices, and bonus. Verified August 7, 2026.

    Advertising disclosure: VenicePredictionMarkets is an independent affiliate publisher. We may earn a commission when you sign up for a prediction market platform via links on this page. Compensation never influences our editorial rankings or reviews. Prediction markets involve real financial risk — you must be 21+ and a US resident in an eligible jurisdiction. Read our full disclosure.

    AttributeKalshiPolymarket
    RegulationCFTC Designated Contract MarketUS-licensed, CFTC-adjacent
    DevicesiPhone · Android · Web · all 50 statesiPhone-only in the US
    Minimum deposit$1$10 (to unlock bonus)
    Welcome bonus$25 trading credit (code VENICE)$50 trading credit on $10 deposit (code VENICE)
    Age21+18+
    California eligibleYesYes (iPhone)
    Politics & news liquidityDeep US-political coverageDeepest global books on politics & news
    Sports liquidityBroadest US-regulated catalogGrowing, narrower book
    Weather & macro contractsStrong (wildfires, CPI, Fed)Limited
    Order book transparencyFull depth visibleFull depth visible
    Kalshi · any device
    $25 bonus · code VENICE

    CFTC-regulated, $1 minimum, works on iPhone, Android, and web.

    Claim on Kalshi
    Polymarket · iPhone only
    $50 bonus on $10 · code VENICE

    Deepest politics & news liquidity. iPhone-only US checkout.

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    Kalshi vs Polymarket FAQ

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    Sources & references

    1. 1.Commodity Futures Trading Commission — Event ContractsCFTC.gov
    2. 2.KalshiEX LLC — DCM RegistrationCFTC.gov
    3. 3.Kalshi wins court battle to offer election contractsReuters
    4. 4.Prediction markets coverageWall Street Journal
    5. 5.Polymarket and the rise of prediction marketsAssociated Press

    External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.

    Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

    18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

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