Merlin vs Whalesight

Merlin and Whalesight are both filed under Copy Trading and Sports Trading and 2 more. Both are trading platforms; Merlin is free, Whalesight is free with paid plans. Below: the facts side by side, where the two actually differ, and when each one is the better pick.

Merlin preview

Trader analytics and copy trading for Polymarket.

Compared with Whalesight
Whalesight preview

Real-time whale-tracking intelligence for Polymarket.

Compared with Merlin

At a glance

FactMerlinWhalesight
TypeTrading platformTrading platform
CategoryCopy TradingCopy Trading
Also listed inTelegram, Sports Trading, Politics & Elections, Crypto MarketsSports Trading, Politics & Elections, Crypto Markets, Sentiment / News, Sniping
PricingFreeFree tier, paid plans
Pricefree · min stake per tradefree · Premium $24.69/mo
Risk ratingMedium riskMedium risk
MarketsPolitics, Sports, Crypto and 1 morePolitics, Sports, Crypto and 1 more
SourceSource not publishedSource not published
Runs in TelegramYesNo
Listed sinceJul 3, 2026Jul 3, 2026

Highlighted rows differ

Key differences

  • Merlin is free (free · min stake per trade); Whalesight is free with paid plans (free · Premium $24.69/mo).
  • Merlin runs inside Telegram; Whalesight does not.
  • Only Merlin is filed under Telegram, and only Whalesight is filed under Sentiment / News and Sniping.

Choose Merlin if…

  • you want it inside Telegram
  • your focus is Telegram

Choose Whalesight if…

  • your focus is Sentiment / News and Sniping

What Merlin does

Trader analytics and copy trading for Polymarket. Ranks top traders on public on-chain performance — P&L, win rate, ROI and volume — with specialization profiles by sector, then lets you mirror them through a Telegram bot. Merlin never custodies funds; trades execute on Polymarket.

Features
  • Leaderboards ranked by P&L, win rate, ROI and volume
  • Trader specialization profiles by sector
  • Copy trading via Telegram bot
  • Public on-chain performance data
  • Non-custodial — trades run on Polymarket
How it trades
  • Reconstructs each trader's performance from public on-chain data.
  • Ranks and profiles traders by sector and risk-adjusted return.
  • Lets you mirror top performers through a Telegram bot.

What Whalesight does

Real-time whale-tracking intelligence for Polymarket. Alerts you the moment large bets ($5k+) hit, ranks top traders on a profit/volume/win-rate leaderboard and breaks down each wallet's historical P&L, category performance and open positions across 2,000+ markets.

Features
  • Real-time alerts on large bets ($5k+)
  • Leaderboard of top traders by profit, volume & win rate
  • Full wallet analysis — P&L, category performance, open positions
  • Fresh-wallet detection for emerging traders
  • Daily monitoring of 2,000+ markets
How it trades
  • Watches Polymarket on-chain flow and fires alerts when whales place large bets.
  • Ranks traders by risk-adjusted performance so you can follow the smart money.
  • Breaks down each wallet's history, category edge and live positions.

More head-to-heads

Every fact on this page is taken from the two listings as their authors publish them; POLBOTS verifies neither performance nor claims and has no stake in either tool. Nothing here is financial advice.