← All posts · July 13, 2026 · 5 min read

How to find Polymarket traders worth copying

Copy trading has one real skill in it, and it isn't the copying. It's choosing who to copy. Get that right and the bot part is just plumbing. Get it wrong and the bot copies mistakes at high speed.

Here's a practical way to do the choosing, using only public information.

Where to look

• The Polymarket leaderboard. Start with the profit view. Volume tells you someone trades a lot; profit tells you it works.
• Markets you understand. Open a market where you know the topic and look at who's been buying big on the side that ended up winning. Repeat names are interesting.
• Big single trades. When a wallet puts serious money on one outcome, that's conviction. Check what else that wallet has done.

Wherever a name comes from — including a tweet that says "this wallet is printing" — treat it as a lead to verify, never as a decision already made.

The numbers that matter

Profit over months, not weeks. Anyone can have a great month. You want a wallet that was profitable across different market conditions — quiet weeks, crazy news weeks, both.

Number of trades. Five hundred trades with steady profit beats twelve trades with spectacular profit. Twelve trades is a coin-flip story; five hundred is a pattern.

Consistent position sizes. A wallet that usually trades $200 and suddenly trades $5,000 changed something — strategy, owner, or state of mind. Consistency is what makes copying predictable.

The number that lies

Win rate, on its own, is the most misleading stat in copy trading.

Here's why. Imagine a trader who buys shares at $0.90 all day. Nine times out of ten they win $0.10 per share. Then the tenth time they lose $0.90 — everything the nine wins made, gone in one trade. That's a 90% win rate and roughly zero profit. A little worse luck and it's a 90% win rate that loses money.

Always read win rate together with profit and with the prices they buy at. High win rate plus high buy prices is a pattern that works until one bad day.

Red flags

• A brand-new wallet. Two weeks of history proves nothing. Let someone else be the test.
• One market made all the profit. If a single lucky call is most of their gains, you'd be copying the luck, which already happened.
• Long silent gaps. Wallets that stop trading for months and come back may be under new management — literally. Wallets get sold.
• Chasing losses. Watch how they behave right after a loss. Doubling position sizes after losing is the classic sign of a tilted trader.

Watch first, then copy

Once a wallet passes the checks above, don't copy it yet. Put it in the btc5min Wallet Watcher and just observe for a week. You'll see every trade live, with sizes and prices, without risking anything.

Most wallets look worse after a week of watching. That's the filter working. The ones that still look good after you've seen their boring Tuesday trades — those are candidates.

The routine, in short

Find leads on the leaderboard and in markets you know. Check months of history, many trades, steady sizes. Distrust win rate alone. Watch for a week before copying. Start with one or two wallets, review monthly.

None of this guarantees profit — nothing does. But it's the difference between choosing a trader and choosing a story about a trader.

btc5min is an independent tool and is not affiliated with, endorsed by, or operated by Polymarket. Nothing here is financial advice. Prediction markets are risky and you can lose the money you trade with.