Whalidate
Free on paper

Copy trading for PolymarketCopy the whales who have skill. Skip the ones who got lucky.

Whalidate scores wallets on how they made their money, then copies only the trades that pass your rules. Every strategy runs on paper first.

Open app

Free on paper. No card, no deposit.

$0per-trade fee, on every plan
Paper firstfree on every plan, no time limit
Presetsready-made whale sets, tested and ready to clone

Why copy traders lose

Ranking wallets by profit mostly finds luck.

Every copy bot sends you to the same leaderboard, sorted by profit, win rate and Sharpe. Those numbers reward whoever landed the biggest single bet last month. When we rescored our own pool by how the money was made, more than half of the wallets we had picked from that leaderboard were losing.

12%

of the leaderboard top lined up with repeatable skill once we rescored it.

19 of 36

leaderboard wallets we tracked long enough to judge were losing money by the end. Each one looked good on the day it was picked.

5% a month

of your bankroll goes to fees with a 1% in, 1% out bot at the turnover we measured. A typical strategy earns 3 to 5%.

Measured on public Polymarket data

Four wallets worth copying.

The strongest wallets in our pool over the last 120 days, copied at $100 a trade with our rules.

Whale ANFL and tennis

+$4,709

137 copies at $100, 120 days

JunJulAugSep
Whale BCounter-Strike

+$1,093

64 copies at $100, 120 days

JunJulAugSep
Whale CDota 2

+$5,296

583 copies at $100, 120 days

JunJulAugSep
Whale DTennis

+$910

105 copies at $100, 120 days

JunJulAugSep

We copy the trades, not the wallet

  • Entry 0.30 – 0.98
  • Whale's stake $1,000+
  • NBA, MLB, EPL… off
85,408 trades made9,883 copied

About one trade in nine passes these three rules.

The four strongest of the wallets that pass our filters, not the typical one. Measured on Sep 30, 2026 from public Polymarket trades: $100 per copy, entries through the three rules above, exits when the wallet exited. Past results do not predict future ones. Every wallet, with its Polymarket profile, is in WhaleFinder inside the app.

98,000+

copies placed by our engine, paper and live

20,000+

whale trades through our filters in September

3.1s

from our signal to the live order, median

19+

rules process every trade; it opens only once all entry checks pass

What's different

Everyone sells the copying. We sell the choosing.

Skill score

The same wallet, read two ways.

0x7c3a…e91f

Politics, Crypto

Rank
#6
ROI
+212%
P&L
+$48,300
Win rate
71%
Trades
184
Sharpe
2.4

Looks like a pick.

We look at every wallet. We keep four.

  1. 15,371Wallets checked
  2. 1,346Scored in full
  3. 166Pass our filters
  4. 4Top earners, 120 days

Rejected, with the reason

WhaleFinder tells you why, every time.

  • 0x91bd…04cePasses
  • 0xa4c1…d20e61% of profit from one trade
  • 0x58f9…11c741 trades, not enough history
  • 0x2fe0…7ab3312 copiers, fills are getting worse

Copy the trades you want, skip the rest

  • Fed cuts rates in November?

    0.62Copied
  • BTC above $100k by December?

    0.41Copied
  • Lakers win tonight?

    0.55Skipped: Sports
  • Shutdown ends this week?

    0.91Skipped: closes in 40 min

How it works

From a wallet address to a running strategy.

Try the setup below. Every number on the right is a sample and changes with your rules.

You own the clone: keep it as is or change its wallets and rules.

Pricing

One flat price. No cut of your trades.

Paper trading is free for as long as you like. A paid plan lets one strategy trade real money, up to the budget the plan allows.

Under $1,500? Stay on paper for now: at that size a plan is a large share of the money at work.

How much will your live strategy trade?

$149

per month

Our pick for $5k–$25k

More room for a bigger book.

Live budget up to $25,000

Paper trading, no time limit
Live trading
1 strategy
Live budget, up to
$25,000
Paper strategies
15
Whales you follow (our preset wallets not counted)
100
Strategies cloned from our presets
No limit
Filters, per-whale filters, stops and caps
Results after Polymarket's fees, by whale
Support
Email, reply within 2 business days
Early access to new features
AI strategy analyst

Every plan starts on paper, and paper is free.

Open app

In development: AI strategy analyst

Once a week it will read your own strategy's history (results after fees, whales, markets, exits and the trades your rules refused) and explain what drove the result, with the number of trades behind every claim. It can draft a settings change for you to review and apply yourself; it never places trades, never sees anyone else's data, and does not give investment advice or predict returns.

No release date yet. Elite members are invited first, at no extra charge; it is not part of what you pay for today.

Join the waitlist
  • We take no cut of your trades. Polymarket's own trading fee still applies.
  • We don't promise returns. Copying can lose money, and live can do worse than paper.
  • Stops, caps and risk alerts are on every plan, including Free.
  • A plan never renews by itself.

Start on paper today.

Open Whalidate, pick the whales, set your rules and watch the strategy trade on paper first.

Open app

Free on paper. No card, no deposit.

  • Open the app and start a strategy on paper. Paper uses virtual money, costs nothing and has no time limit.

  • Paper trading is free with no time limit. Paid plans start at $49 a month and let one strategy trade real money: up to $5,000 on Starter, $25,000 on Pro and $50,000 on Elite. A year costs ten months. No plan takes a cut of a trade.

  • We see a whale's trade within about a minute and place the copy about three seconds later. On our live fills over the last 60 days we paid a median 0.3¢ more than the whale did.

  • We keep scoring every wallet you copy. When one starts losing, you get an alert, and one tap drops it from the strategy.