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How to Trade on Polymarket: Complete Step-by-Step Guide
Updated March 2026 · 8 min read
Quick Summary
Polymarket is the world’s largest prediction market, with billions in trading volume across politics, crypto, sports, and current events. You buy “shares” that pay out $1 if your prediction is correct and $0 if wrong. This guide walks you through everything from account creation to placing your first trade.
What You Need Before Starting
- An email address or a crypto wallet (MetaMask, Coinbase Wallet, etc.)
- Funds to deposit (USDC cryptocurrency, credit card, or bank transfer)
- Basic understanding of probability — a 70¢ contract means 70% chance (see our beginner guide)
Step-by-Step: Your First Polymarket Trade
Create Your Polymarket Account
Visit polymarket.com and click “Sign Up.” You have two options:
- Email signup — Polymarket creates a wallet for you automatically. Easiest for beginners.
- Connect wallet — Link an existing crypto wallet like MetaMask or Coinbase Wallet. Better for experienced crypto users.
Deposit Funds
Polymarket runs on USDC (a stablecoin pegged 1:1 to the US dollar) on the Polygon network. You can fund your account several ways:
| Method | Speed | Fees | Best For |
|---|---|---|---|
| Credit/Debit Card | Instant | ~3-5% | Small first deposits |
| Bank Transfer (ACH) | 1-3 days | Low | Larger deposits |
| Crypto Transfer | Minutes | Gas only | Crypto users |
| Bridge from Ethereum | 5-15 min | Gas fees | ETH holders |
Find a Market to Trade
Browse Polymarket’s markets by category (Politics, Crypto, Sports, etc.) or use the search bar. Here’s what to look for:
- Volume — Higher volume = more liquidity = easier to buy and sell
- Time to resolution — When does this market resolve? Shorter timeframes give faster results.
- Your edge — Do you have knowledge or research that suggests the market price is wrong?
You can also check PredScope’s live odds tracker to find trending markets and compare odds across platforms.
Place Your First Trade
Once you’ve found a market:
- Click on the market to open it
- Choose Yes or No — this is your prediction
- Enter the amount you want to trade (start small, e.g. $5-10)
- Review the potential payout shown — this is what you’ll receive if correct
- Click Confirm to place the trade
Monitor & Manage Your Positions
After trading, track your positions in the Portfolio tab. Key things to know:
- You can sell anytime — You don’t have to hold until the market resolves. If your shares go up in value, you can take profit early.
- Prices change constantly — As new information comes in, market prices shift. This creates trading opportunities.
- Resolution is automatic — When the event outcome is known, Polymarket resolves the market and winning shares pay out $1.
Understanding Polymarket Fees
| Fee Type | Amount | Details |
|---|---|---|
| Trading (Maker) | 0% | No fees when you set limit orders |
| Trading (Taker) | Small | Variable fee on market orders |
| Deposit | Varies | Depends on deposit method (see table above) |
| Withdrawal | Gas only | Polygon network gas fees (usually < $0.01) |
Polymarket’s fee structure is one of the most competitive in the prediction market space. See our Polymarket vs Kalshi comparison for a detailed fee breakdown.
Trading Strategies for Beginners
1. Event-Driven Trading
Trade based on upcoming events you know well. If you follow politics closely, you may spot mispriced election markets. If you follow tech, you may have insights into product launch timelines.
2. Buy the Dip
When a market overreacts to news, prices can swing too far. If you believe the panic is overdone, buying shares at a discount can be profitable when prices normalize.
3. Arbitrage
Sometimes identical events are priced differently across platforms (Polymarket, Kalshi, etc.). Buying on the cheaper platform and selling on the more expensive one locks in risk-free profit. Use our calculator to spot these opportunities.
4. Portfolio Diversification
Don’t put all your funds into one market. Spread across different events and categories to reduce risk. Even if one prediction is wrong, others may pay off.
Common Mistakes to Avoid
- Trading too much too fast — Start with small amounts until you understand how the platform works
- Ignoring liquidity — Low-volume markets can have wide spreads, making it expensive to enter and exit
- Emotional trading — Stick to your analysis rather than chasing price movements
- Not setting limits — Decide how much you’re willing to risk before you start trading
- Overlooking resolution criteria — Always read how a market resolves. Ambiguous resolution criteria can lead to unexpected outcomes.
Frequently Asked Questions
Is Polymarket legal?
Polymarket operates on the Polygon blockchain and is accessible globally. However, US residents face restrictions. Always check your local regulations before trading. See our alternatives page for regulated US options like Kalshi.
What is the minimum deposit?
There’s no strict minimum. You can trade with as little as $1 in USDC. However, deposits under $10 may not be practical due to on-ramp fees when using credit cards.
Can I lose more than I invest?
No. The maximum you can lose on any Polymarket trade is the amount you paid. Contracts trade between $0 and $1, so your risk is always capped at your position size.
How do I withdraw money?
Go to Portfolio → Withdraw → choose crypto wallet or bank transfer → enter amount → confirm. Crypto withdrawals process in minutes; bank transfers take 1-3 business days.
How does Polymarket make money?
Polymarket earns revenue through taker fees on trades. The platform does not trade against users or take positions in markets.
Ready to start trading?
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