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Arkham Polymarket Wallet PnL Summary
x402
Arkham Polymarket Wallet PnL Summary is a paid API for AI agents from api.arkm.com, paid per call via x402, $0.4/call, status unknown (last checked 2026-09-15).
Returns a Polymarket wallet's profit/loss summary including total PnL, realized PnL, markets won, total markets, unique markets, and deployed capital.
Price / call$0.4
Success—
StatusUnknown
How this service works
Get Arkham Polymarket wallet PnL summary. $0.40 per call.
Output
Returns a JSON object with the wallet's Polymarket performance metrics: totalPnl (all-time net profit/loss), realizedPnl (locked-in gains/losses), marketsWon (number of markets resolved in favor of the user), marketsTotal (total markets entered), uniqueMarkets (distinct market contracts interacted with), deployedCapital (total USDC deployed across all markets), and userAddress (the queried wallet address).
Example use cases
Research top Polymarket trader performance
“Look up the full PnL summary for Polymarket wallet 0xBDDF61Af533fF524D27154e589d2D7A81510C684 — I want to know their total profit, realized gains, and how many prediction markets they've participated in.”
Due diligence on a prediction market whale
“I'm considering copying trades from a Polymarket address. Can you check 0xBDDF61Af533fF524D27154e589d2D7A81510C684's win rate, total PnL, and deployed capital so I can evaluate how good they actually are?”
Competitive analysis of rival Polymarket accounts
“Get me the PnL breakdown for these two Polymarket wallets so I can compare their realized profits, total markets traded, and how much capital each has deployed — starting with 0xBDDF61Af533fF524D27154e589d2D7A81510C684.”
Technical details
Endpoint
POSThttps://api.arkm.com/x402/polymarket/wallet/summary/pnlWhen to prefer
Use this endpoint when you need a comprehensive PnL and performance summary for a specific Polymarket wallet address. It is ideal for evaluating trader profitability, researching prediction market whales, or building leaderboards. Prefer this over general blockchain explorers when you need Polymarket-specific metrics like marketsWon, uniqueMarkets, and deployedCapital in a single structured response.
Side effects
- Invalid or non-existent wallet address returns empty or error response
- Wallet has no Polymarket activity — returns zero values across all fields
- Payment failure or insufficient USDC balance via x402 results in 402 Payment Required
- Rate limiting or API key issues return 401/403 errors
- Malformed request body causes 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| addr | — | Required. Polymarket trade address (0x + 40 hex chars). |
Output
Schema · Response
{
"type": "json",
"example": {
"totalPnl": "1112457.739498369",
"marketsWon": 700,
"realizedPnl": "1108849.771518",
"userAddress": "0xBDDF61Af533fF524D27154e589d2D7A81510C684",
"marketsTotal": 1435,
"uniqueMarkets": 1348,
"deployedCapital": "84658193.540001"
}
}Tags
x402
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