See who's really trading every prediction market
SharkTag reads every Polymarket trade on-chain and turns it into wallet intelligence — who's a maker, a quant, a whale, or proven sharp money, with the measured record to back it up.
1.9B+
on-chain fills
2.97M
wallets classified
1.6M
markets cataloged
2022 →
full history, live
Every fill, measured
1.9B+ on-chain fills indexed straight from Polygon since Polymarket's first trade in 2022. Deterministic facts anyone can verify — no vendors, no sampling.
Know who's in the market
Every wallet classified by behavior — makers, quants, HFT, whales, sharps — with confidence scores and realized win/loss records settled against actual resolutions.
Watch the sharks
Tag wallets, build a watchlist, and see who's positioned on which side of any market — with alerts on their trades coming to paid plans.