Compare
WhaleGrader vs Polywhaler
Polywhaler is a whale tracker covering Polymarket and Kalshi with live large-trade feeds, wallet profiles, smart-money and insider-pattern scores, and Telegram/Discord alerts on paid plans. WhaleGrader is a free, Polymarket-only scorekeeper: it flags trades over $10k and sharp odds moves, then grades each one against the price paid once the market resolves.
| WhaleGrader | Polywhaler | |
|---|---|---|
| Main question it answers | Did the whale beat the price they paid? | See Polywhaler's site |
| Public, price-adjusted track record | Yes: called vs expected, every flag, misses included | Check their methodology |
| Price | Free (Pro alerts planned) | See their pricing page |
| Free API & RSS | Yes (/api) | — |
| Venues | Polymarket | See their site |
Live record right now: 5759 of 10562 scored flags called vs 6143.5 expected (-3.6 pts). See the scoreboard →
Based on public information as of October 2026; not affiliated with Polywhaler. All comparisons