PnL By Market

Data Freshness & Historical Coverage

For data freshness and historical coverage, see Data Coverage by Chain; this endpoint follows it except where noted below.

• Returns current, cumulative PnL across all traders in a market — there is no date-range parameter or historical look-back, and values reflect within the standard live latency.

Get Prediction Market PnL by Market

post

Get profit and loss breakdown for all traders in a specific prediction market. Includes buy cost, sell proceeds, redemption values, and unrealized positions.

What it helps to answer:

1. Who are the biggest winners and losers in this market?

2. What is the PnL distribution across traders?

3. How much unrealized value exists in open positions?

Authorizations

ApiKeyAuth

apikeystringRequired

API key for authentication

Body

application/json

Request for PnL by market endpoint.

market_idstring · min: 1 · max: 100Required

Polymarket market ID

Example: 654412

order_byany ofOptional

Sort order

Example: [{"direction":"DESC","field":"total_pnl_usd"}]

Responses

200

PnL by market data

application/json

400

Bad Request

application/json

401

Unauthorized

application/json

402

Payment Required

application/json

403

Forbidden

application/json

404

Not Found

application/json

422

Unprocessable Content

application/json

429

Too Many Requests

application/json

500

Internal Server Error

application/json

502

Bad Gateway

application/json

503

Service Unavailable

application/json

504

Gateway Timeout

application/json

post/api/v1/prediction-market/pnl-by-market

HTTPcURLJavaScriptPython

POST /api/v1/prediction-market/pnl-by-market HTTP/1.1
Host: api.nansen.ai
apikey: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 118

{
  "market_id": "654412",
  "pagination": {
    "page": 1,
    "per_page": 10
  },
  "order_by": [
    {
      "direction": "DESC",
      "field": "total_pnl_usd"
    }
  ]
}

{
  "pagination": {
    "page": 1,
    "per_page": 10,
    "is_last_page": true
  },
  "data": [
    {
      "address": "text",
      "owner_address": "text",
      "side_held": "Yes",
      "net_buy_cost_usd": 1,
      "net_sell_proceeds_usd": 1,
      "redemption_value_usd": 1,
      "unrealized_value_usd": 1,
      "total_pnl_usd": 1,
      "question": "text",
      "event_id": "text",
      "event_title": "text",
      "market_resolved": true,
      "market_id": "654412"
    }
  ]
}