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What Is Smart Money?

Smart money refers to high-performing wallets identified by their trading metrics. Predexon analyzes all trading activity on Polymarket and classifies wallets based on realized P&L, ROI, win rate, volume, and trade count. By tracking what these profitable traders are doing, you can discover markets with informed interest and understand how skilled traders are positioning themselves.

Wallet Classification

Every wallet with sufficient trading history receives a set of boolean labels and a computed primary trading style.

Trading Styles

StyleDescription
WHALELarge position sizes and high volume
MARKET_MAKERProvides liquidity on both sides
ACTIVE_TRADERHigh trade frequency
BUY_AND_HOLDTakes positions and holds through resolution
DEGENHigh-risk, high-frequency trading
HIGH_CONVICTIONConcentrated positions in few markets
CONTRARIANTrades against prevailing sentiment
VALUE_HUNTERTargets perceived mispricings
Each wallet can have multiple boolean labels (e.g., is_whale, is_market_maker, is_contrarian) in addition to a single primary_trading_style. This lets you build custom filter combinations.

Smart Money Endpoints

Smart Activity Markets

GET /v2/polymarket/markets/smart-activity — Discover which markets high-performing wallets are actively trading. You define “smart” using filter criteria, and the API ranks markets by smart wallet activity.

Smart Money Positioning

GET /v2/polymarket/market/{condition_id}/smart-money — For a specific market, see how profitable traders are positioned. Returns:
  • Number of smart wallets as net buyers vs sellers
  • Average entry prices
  • Total volume from smart wallets
  • Total P&L from smart wallets

Analytics Endpoints

Leaderboard

GET /v2/polymarket/leaderboard — Ranked list of wallets by trading performance. Filter by trading style, P&L range, volume, and win rate.

Cohort Stats

GET /v2/polymarket/cohorts/stats — Compare aggregate performance across trading style cohorts. See which styles perform best overall.

Filter Wallets

GET /v2/polymarket/wallets/filter — Find wallets that traded specific markets using AND/OR logic, filtered by combined performance metrics.

Top Holders

GET /v2/polymarket/market/{condition_id}/top-holders — Get the largest position holders in any market, ranked by position size. Filter by Yes or No side.

Wallet Profile

GET /v2/polymarket/wallet/{wallet} — Full profile for a single wallet including all metrics, style classifications, and boolean labels.

Similar Wallets

GET /v2/polymarket/wallet/{wallet}/similar — Find wallets with overlapping market activity. Useful for detecting copy-trading patterns and discovering traders with similar strategies.

Minimum Filter Requirements

Smart money endpoints require at least one strong filter to ensure meaningful results:
FilterMinimum Threshold
min_realized_pnl≥ 5,000
min_total_pnl≥ 5,000 (smart activity) or ≥ 1,000 (market positioning)
min_roi≥ 0.15 (15%)
min_trades≥ 100
min_volume≥ 10,000
min_win_rate and min_profit_factor are only valid when combined with min_trades ≥ 50.

Requirements

All smart money and analytics endpoints require a Dev plan or higher. See Rate Limits & Plans for details.