Kalshi

    Best regulated venue for World Cup tournament contracts and broader category coverage.

    Bonus:Trade $25, get $25 with code WCPREDICTS · new US traders, 21+

    4.7

    Founded 2018 · federally-regulated DCM · iOS, Android, Web

    Last updated: August 7, 2026
    Sign up at Kalshi →

    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.

    Some links on this page are affiliate links — we may earn a commission if you sign up, at no cost to you. How we make money.

    Independent educational guide. Not affiliated with, endorsed by, or connected to FIFA or any official World Cup body.

    Best for

    • World Cup tournament contracts
    • Broad market variety
    • Regulatory confidence

    Not ideal for

    • Crypto-native users
    • Traders wanting parlays

    What is Kalshi?

    Kalshi is a federally-regulated dcm that lets users take positions on the outcomes of real-world events — sports, politics, economics, and culture. Founded in 2018, it operates under U.S. federal commodities law, which makes it available to traders in every US state.

    What sets Kalshi apart is its positioning: the regulatory leader.. That's not marketing copy — it's reflected in the product, the markets offered, and the kind of trader who sticks around.

    Is Kalshi legal in the US?

    Yes. Kalshi operates as a federally-regulated venue, which means it falls under federal commodities law rather than state gambling law. Many US states' lack of legal online sportsbooks doesn't apply here — event contracts are a different financial instrument with different regulators.

    That said, the legal picture is still being contested. Some state attorneys general have challenged certain platforms; the CFTC has consistently defended its jurisdiction. For the full backdrop, see our US legality guide.

    What can you trade on Kalshi?

    Kalshi covers World Cup, Sports, Politics, Economics, Culture. New markets are added weekly.

    Practically, that means contracts on game outcomes, championship futures, player and team milestones, election results, Fed decisions, inflation prints, award shows, and cultural events.

    How does Kalshi work?

    Every contract on Kalshi resolves to either $1 (yes) or $0 (no). The price you pay reflects the market's implied probability — a contract at 62¢ means a 62% chance.

    You don't have to hold to resolution. You can sell at any time — if the price moves to 78¢, you can lock in the gain. This is the single biggest mental shift from sportsbook betting: you're trading a price, not placing a wager. For the full mechanic, read how event contracts work.

    How much does Kalshi charge?

    Kalshi charges fees on a per-contract basis, typically a small fraction of a cent per contract or a low percentage of the trade. Compared to a sportsbook's 5-10% built-in vig, the fee structure is dramatically more transparent.

    Liquidity varies by market — high-profile events like presidential elections or playoff series are deep, while niche markets can be thin. Always check the bid-ask spread before taking a position.

    Is Kalshi safe?

    Yes. Kalshi is regulated by the CFTC, segregates customer funds, and is required to meet federal compliance and reporting standards.

    That regulatory backstop is the single biggest reason US traders choose federally-regulated venues over offshore sportsbooks, which operate outside U.S. consumer protection.

    Who should use Kalshi?

    Kalshi is best for world cup tournament contracts, broad market variety, and regulatory confidence.

    If that profile fits you, Kalshi earns its 4.7/5 rating and belongs in your account rotation.

    Who should not use Kalshi?

    Kalshi is not ideal for crypto-native users or traders wanting parlays.

    If that's you, browse our full platform rankings for a better fit.

    How does Kalshi compare to Polymarket?

    Kalshi and Polymarket are both federally-regulated event-contract venues, but they target different traders. See our full Kalshi vs Polymarket comparison.

    In short: Kalshi excels at world cup tournament contracts, while Polymarket is typically the default for broader U.S. coverage and brand recognition.

    How do I sign up for Kalshi?

    Visit Kalshi, complete identity verification (KYC), fund your account from a U.S. bank, and start trading. The full process typically takes under 10 minutes.

    You must be at least 21 years old. Read terms before funding your account.

    Responsible trading tools

    Kalshi provides deposit limits, self-exclusion options, and links to support resources. If trading stops being fun, take a break. Call 1-800-GAMBLER or visit ncpgambling.org.

    Our verdict

    Best regulated venue for World Cup tournament contracts and broader category coverage. Kalshi earns 4.7 out of 5 in our rankings — a strong choice if you fit the profile.

    Kalshi — Frequently asked questions

    Does Kalshi have a promo code?

    Yes — new US traders can use code WCPREDICTS to receive a Trade $25, get $25. Trade $25 to receive $25. New users only, 18+. Eligibility varies by state.

    Is Kalshi legal in the US?

    Yes. Kalshi is a federally-regulated Designated Contract Market and operates legally in all 50 U.S. states, including the US, under federal commodities law.

    How much does Kalshi charge?

    Kalshi charges a small per-contract fee, typically a fraction of a cent per contract, plus a percentage of profits on winning trades. Fees are dramatically lower than sportsbook vig.

    Is Kalshi safe?

    Yes. Kalshi is regulated by the CFTC, segregates customer funds, and is required to meet federal compliance and reporting standards.

    What can I trade on Kalshi?

    Politics, sports, economics, weather, culture, and more. Kalshi has the broadest market coverage of any U.S. prediction market platform.

    How do I sign up for Kalshi?

    Visit Kalshi's site, complete identity verification (KYC), fund your account from a U.S. bank, and start trading. The full process typically takes under 10 minutes.

    How does Kalshi compare to Polymarket?

    Kalshi is fully U.S.-licensed and available now; Polymarket is relaunching for U.S. traders. Kalshi has broader political and economic markets; Polymarket historically dominated cultural events and crypto-native trading.

    Sources

    Every figure on this page is checked against primary sources — regulator filings, exchange documentation and official results. Prices and rules change; verify with the operator before trading.

    1. 1.Kalshi Help Center — fees, funding and account rulesKalshi
    2. 2.Kalshi market listings and contract rulebooksKalshi
    3. 3.Polymarket documentation — markets, fees and resolutionPolymarket
    4. 4.Designated Contract Markets (DCMs)U.S. Commodity Futures Trading Commission
    5. 5.The Commodity Exchange Act & regulationsU.S. Commodity Futures Trading Commission

    Guides about Kalshi

    Compare Kalshi head-to-head

    How Kalshi compares

    Polymarket

    The world's largest prediction market — now live on iPhone in the US.

    4.7
    World CupSportsPoliticsCulture
    Read Polymarket reviewSign up at Polymarket →iPhone app only — open this page on iPhone to claim.

    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.

    Rebet

    Social-first prediction markets — 100% deposit match up to $100 on the mobile app.

    4.2
    SocialSportsMobile-firstWorld Cup
    Read Rebet reviewSign up at Rebet →

    Ready to open an account?

    Best regulated venue for World Cup tournament contracts and broader category coverage.

    Kalshi — Trade $25 and get $25 with code WCPREDICTS.
    Sign up at Kalshi →

    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.

    Must be 21+. Read terms on Kalshi.com. We earn a commission if you sign up.