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How Does Kalshi Work? A Plain-English Guide to the CFTC-Regulated Prediction Market

PolyCop Team Jun 29, 2026 7 min read

Kalshi is a regulated US exchange where you bet Yes or No on real-world events. Here's exactly how it works, how you get paid, and how it compares to Polymarket.

Kalshi is a US-regulated exchange where you trade binary contracts on real-world events — elections, economic data, sports outcomes, and more. Every contract resolves to either $1 (Yes wins) or $0 (No wins). There's no spread betting, no leverage, and no house edge in the traditional sense.

Here's exactly how it works.

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The Basic Mechanism

Every market on Kalshi is a question with a Yes or No answer.

Example: "Will the Federal Reserve cut rates at the July 2026 meeting?"

- If you think Yes: you buy the Yes contract - If you think No: you buy the No contract (or sell the Yes contract) - Each contract pays out $1 if it resolves in your favor, $0 if it doesn't

The price of a contract reflects the market's implied probability. A Yes contract trading at 65¢ means the market thinks there's a 65% chance the event happens.

Kalshi主页或某个活跃市场页面,显示Yes/No合约价格,URL: kalshi.com

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How You Make Money on Kalshi

Your profit depends on two things: the price you paid and the resolution outcome.

Scenario 1: You buy Yes at 40¢, event happens → You profit 60¢ per contract Scenario 2: You buy Yes at 40¢, event doesn't happen → You lose 40¢ per contract

The math is always: `Payout - Cost - Fees = Profit/Loss`

Kalshi charges a fee on winning trades — typically around 7% of your profit. So on a 60¢ gain, you'd pay approximately 4.2¢ in fees.

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What Markets Does Kalshi Offer?

Kalshi's CFTC regulation gives it a unique advantage: it can legally offer markets that purely crypto-based platforms cannot in the US.

Current market categories include:

Politics: Elections at federal, state, and local level. House control, Senate seats, gubernatorial races, presidential approval ratings.

Economics: Fed rate decisions, CPI data, unemployment figures, GDP growth. These are particularly popular with professional traders.

Sports: Major US sports leagues, including NFL, NBA, MLB, and college sports. Also international events like the World Cup.

Crypto: Bitcoin and Ethereum price targets at specific dates. Also ETF approval events and regulatory milestones.

Weather and science: Hurricane landfalls, temperature records, scientific announcements.

Kalshi市场分类页面,显示Politics/Economics/Sports等分类,URL: kalshi.com/markets

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How Kalshi Differs from Polymarket

Both are prediction markets, but they operate very differently.

Regulation: Kalshi is CFTC-regulated and legally operates in the US. Polymarket is on-chain (Polygon blockchain) and has faced US regulatory scrutiny — US residents are technically restricted from certain contract types.

Currency: Kalshi uses US dollars directly. Polymarket uses USDC (a stablecoin), requiring a crypto wallet to participate.

Market types: Kalshi has deeper economic and financial markets. Polymarket tends to have more political and global event markets, often with higher liquidity on major events.

Fees: Polymarket charges ~2% per trade. Kalshi's fee structure varies by market but averages around 7% of profits on winning trades.

Speed: Polymarket settles on-chain and can be slower to access for non-crypto users. Kalshi connects to your bank account directly.

> Using both platforms? PolyCop tracks the top-performing wallets on Polymarket in real time, letting you copy their trades automatically via Telegram bot. Many experienced traders use Kalshi for US-regulated markets and Polymarket for global event exposure.

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How to Get Started on Kalshi

1. Create an account at kalshi.com — US residents can sign up with standard KYC verification 2. Fund your account via bank transfer or debit card (USD, no crypto needed) 3. Browse markets and find a contract you have a view on 4. Place your order — set your quantity and price, either market or limit order 5. Wait for resolution — contracts resolve automatically when the underlying event occurs

Kalshi账户注册或入金页面,URL: kalshi.com/sign-up

There's no minimum deposit. You can start with $10 and buy a single contract.

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The Key Risk to Understand

Kalshi contracts are not like sports bets where you get paid immediately if you're right. Your capital is locked until the contract resolves. If you buy a contract on a December 2026 event in January, that money is tied up for 11 months.

Liquidity also varies significantly. Major markets (Fed rate decisions, presidential elections) have deep order books and tight spreads. Niche markets may have wide bid-ask spreads and limited volume, making it harder to enter and exit cleanly.

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What Kalshi Is Best For

- US residents who want regulated access to political and economic prediction markets - Traders interested in Fed rate decisions and macro economic events - Anyone who prefers USD accounts over crypto wallets - People looking for sports betting alternatives that are legally distinct from traditional gambling

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Start Tracking Smart Money Across Prediction Markets

Whether you're on Kalshi, polymarket.com, or both, knowing what the most profitable traders are doing gives you a real edge.

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