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.
At a glance
| Fact | Merlin | Whalesight |
|---|---|---|
| Type | Trading platform | Trading platform |
| Category | Copy Trading | Copy Trading |
| Also listed in | Telegram, Sports Trading, Politics & Elections, Crypto Markets | Sports Trading, Politics & Elections, Crypto Markets, Sentiment / News, Sniping |
| Pricing | Free | Free tier, paid plans |
| Price | free · min stake per trade | free · Premium $24.69/mo |
| Risk rating | Medium risk | Medium risk |
| Markets | Politics, Sports, Crypto and 1 more | Politics, Sports, Crypto and 1 more |
| Source | Source not published | Source not published |
| Runs in Telegram | Yes | No |
| Listed since | Jul 3, 2026 | Jul 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
- 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
- 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.

