Prediction market whale trackers
Status as of Oct 14, 2026.
Predictions.iofree tierPeople who want a free look at large trades across Kalshi and Polymarket without signing up.Predictions.io's whale page shows large trades on both Kalshi and Polymarket. It's free and needs no account, and it says it never holds funds or places trades. Its terms mention third-party affiliate links. Polymarket Analytics is the runner-up. It focuses on Polymarket, with leaderboards, wallet pages and whale tracking, and has a free plan, or Premium at $20/mo. Large trades show what big accounts did, not what's going to happen. We don't list copy-trading tools.Visit 
Polymarket Analyticsfree tierAnyone tracking Polymarket wallets, traders or whales, or browsing Polymarket market data for free.Our free pick and runner-up for dashboards, and runner-up for whale tracking. Start free.Visit Predictions.iofree tierPeople who want a free look at large trades across Kalshi and Polymarket without signing up.Our pick for free whale tracking across Kalshi and Polymarket. Use it for research only.Visit Predictions.iopredictions.ioPredictions.io's whale page shows large trades on both Kalshi and Polymarket. It's free and needs no account, and it says it never holds funds or places trades. Its terms mention third-party affiliate links. Polymarket Analytics is the runner-up. It focuses on Polymarket, with leaderboards, wallet pages and whale tracking, and has a free plan, or Premium at $20/mo. Large trades show what big accounts did, not what's going to happen. We don't list copy-trading tools.
Not an affiliate link. If we ever add one, it's disclosed here and never changes the pick.
- Price
- free tier
- Free tier
- Yes
- Platforms
- Web
- Best for
- Everyday
- Checked
- Oct 14, 2026
Polymarket Analyticspolymarketanalytics.comPolymarket data, trader leaderboards, wallet lookup and whale tracking.
Predictions.iopredictions.ioFree whale tracker for large trades on Kalshi, Polymarket and Manifold.
Skip Predictions.io if you want to copy other traders automatically. We don't list copy-trading tools.
No tested prompt for this use case yet.
Picks are editorial judgments. Research only; we never tell you what to trade.
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