Whale Alerts
When a whale drops $50K on a market, you should know about it.
Every large trade across Polymarket, Kalshi, and Probable — captured and searchable. Without an account, trades are delayed 8 hours. Sign up free to cut it to 4. Insiders see trades the second they happen.
“I built whale alerts because I kept missing big moves. Now it's the first thing I check every morning.”— Trevor, founder
New trade alert
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Trader @gabagool22
Market Presidential Election 2028
Side YES
Size $42,500
Price $0.63
Time 2 minutes agoRecent whale trades
Large trades across prediction marketsThese trades are delayed. Insiders see whale trades in real time.
Get live whale alerts, daily digest emails, and full trade history with filters.
How whale tracking works
Why traders track whale moves
Start free. Upgrade when the delay feels too slow.
Free accounts get the full whale trade archive on a 4-hour delay. Without an account, the delay is 8 hours. When you're ready to see trades the second they settle, Insider unlocks the live feed terminal with hot markets, signal scoring, sound alerts, searchable history, and whale report emails.
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