Kalshi

Bonus: Trade $25, get $25 with code WCPREDICTS · new US traders (minimum age 18; we recommend 21+)

4.7

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

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TL;DR:

Kalshi is a federally-regulated dcm that lets US traders trade event contracts on world cup, sports, politics. Best regulated venue for World Cup tournament contracts and broader category coverage. It earns 4.7 out of 5 in our rankings.

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 and is available in most US states; availability depends on your state.

What sets Kalshi apart is that it is a US-regulated (CFTC) exchange with a wide range of markets.

Is Kalshi legal in the US?

Kalshi operates as a federally regulated venue under U.S. commodities law rather than as a state-licensed sportsbook. Whether states can regulate sports event contracts is contested: at the preliminary-injunction stage the Third Circuit sided with Kalshi (April 6, 2026), while the Ninth (August 28, 2026) and Sixth (September 25, 2026) Circuits ruled Kalshi is unlikely to show federal law blocks state gambling laws. Three Supreme Court petitions are filed; none granted yet. What you can trade can change by state.

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.

The minimum age is 18; we recommend 21+. 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.

We use Kalshi ourselves: real screenshots

These screenshots come from our editor's own funded Kalshi account, taken on 27 September 2026. The balance and trade history are real, including a small loss. Nothing has been edited except cropping.

New on Kalshi: social features

Kalshi now has a social layer on top of trading. Here is what we found when we tried it on 27 September 2026:

• Live chat on every market. A chat panel opens under the market, so you can talk with other traders while prices move.
• Chat rooms. The Rooms button lists the busiest live chats at that moment, for example NFL games, 15-minute Bitcoin markets, the Ballon d'Or and daily weather.
• Positions next to comments. Messages and posts can show what the poster holds (for example "Lamine Yamal · $955"), so you can see who has money behind an opinion.
• Social feed. Each event has a feed ("This event" or "All") where you can post text or a GIF and attach your position. There is also an Activity tab and a Social tab in the bottom menu.
• Insider-trading reporting. Market pages include a "Report Insider Trading" button and a clear "Insider trading is prohibited" notice.

Our take: the chat is fun during live games and useful for spotting news fast, but it is unfiltered opinion (and sometimes crude). Treat it as entertainment, not advice, and never copy a trade just because someone posted a big position.

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. Kalshi Help Center — fees, funding and account rules — Kalshi
2. Polymarket documentation — markets, fees and resolution — Polymarket
3. Designated Contract Markets (DCMs) — U.S. Commodity Futures Trading Commission
4. The Commodity Exchange Act & regulations — U.S. Commodity Futures Trading Commission

Guides about Kalshi

• International Football Tournaments 2026–2030: Dates & Markets
• Women's World Cup 2027 in Brazil: Dates, Cities & Markets
• World Cup 2030 Prediction Markets: Hosts, Dates & Odds
• World Cup 2026 Prediction Markets: Post-Tournament Review

Compare Kalshi head-to-head

Kalshi vs Polymarket Kalshi vs Crypto.com / OG Kalshi vs Novig Kalshi vs Sleeper All comparisons

How Kalshi compares

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?

Available to eligible residents (as of October 3, 2026); check current state rules. Kalshi is a federally-regulated Designated Contract Market and operates in 47 US states plus D.C., 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.