EdgeMarket Alternatives (2026)

PMWallets

PMWallets is a Polymarket smart-money leaderboard built from its own ledger of the Polygon chain. Wallets that trade as one are scored as one trader; win rates come with a 95% confidence interval, profit is shown without the single best market, and published records are never rewritten. Follow any trader and get every fill over WebSocket or signed webhook in about a second, from $0.01 per wallet per hour. API, MIT SDKs, an open-source copy-trading bot and a browser extension.

Live dashboard of what Kalshi's top-earning, ID-verified traders hold and trade, ranked by lifetime profit. Track whales in trending markets, browse top earners' trades in the trade explorer, get alerts when top traders enter a market, and review every settled win. The free ranking at kalshispy.com/top-kalshi-traders updates hourly; names and profits are verifiable on kalshi.com. An MCP server and OpenAPI let ChatGPT, Claude and Cursor answer with the same live data.

Historical Polymarket order book snapshots, trades and resolutions via REST, WebSocket and MCP for backtesting, trading bots and AI agents.

0xinsider

Polymarket analytics for sports and esports in real-time. 0xinsider grades every tracked Polymarket wallet S to F on its settled P&L, shows which side the profitable wallets hold on every game, lists large trades with the grade of the wallet behind each one, and publishes a daily pick on a public record, win or lose. The same data is available through a REST API and a read-only remote MCP server with 33 tools.

Kairos

Kairos is the professional trading terminal for prediction markets. One book across Kalshi, Polymarket and Predict.fun, with real-time data, global best bid and best ask, professional order types and low-latency execution. The API also serves Hyperliquid HIP-4 market data.