Polymarket Portfolio

Position and activity tracking via Data API.

For foundational context, see polymarket-references.

Get Positions

curl -s "https://data-api.polymarket.com/positions?user=ADDRESS&limit=100&sizeThreshold=0" | jq '.[] | {title, outcome, size, avgPrice, currentValue, cashPnl, percentPnl}'

Get Portfolio Value

curl -s "https://data-api.polymarket.com/value?user=ADDRESS" | jq

Get Closed Positions

curl -s "https://data-api.polymarket.com/v1/closed-positions?user=ADDRESS&limit=20" | jq '.[] | {title, outcome, realizedPnl}'

Get Trade History

curl -s "https://data-api.polymarket.com/trades?user=ADDRESS&limit=50" | jq '.[] | {title, side, size, price, timestamp}'

Get Activity (All Types)

curl -s "https://data-api.polymarket.com/activity?user=ADDRESS&limit=50" | jq

Filter by type: TRADE, SPLIT, MERGE, REDEEM, REWARD

curl -s "https://data-api.polymarket.com/activity?user=ADDRESS&type=TRADE&limit=20" | jq

Get USDC Balance

curl -s -X POST "https://polygon-rpc.com" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_call",
    "params": [{
      "to": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
      "data": "0x70a08231000000000000000000000000ADDRESS_WITHOUT_0x"
    }, "latest"],
    "id": 1
  }' | jq -r '.result' | xargs printf "%d\n" | awk '{print $1/1000000 " USDC"}'

PnL Summary

ADDRESS="0x..."
echo "=== Open Positions ==="
curl -s "https://data-api.polymarket.com/positions?user=$ADDRESS&limit=100&sizeThreshold=0" | jq '[.[] | .cashPnl | tonumber] | add as $unrealized | {unrealized_pnl: $unrealized, position_count: length}'

echo "=== Closed Positions ==="
curl -s "https://data-api.polymarket.com/v1/closed-positions?user=$ADDRESS&limit=50" | jq '[.[] | .realizedPnl | tonumber] | add as $realized | {realized_pnl: $realized}'

Python Alternative

import httpx

DATA = "https://data-api.polymarket.com"

def get_positions(address: str):
    r = httpx.get(f"{DATA}/positions", params={"user": address, "limit": 100, "sizeThreshold": 0})
    return r.json()

def get_portfolio_value(address: str):
    r = httpx.get(f"{DATA}/value", params={"user": address})
    return r.json()

def get_trades(address: str, limit: int = 50):
    r = httpx.get(f"{DATA}/trades", params={"user": address, "limit": limit})
    return r.json()

def get_activity(address: str, activity_type: str = None):
    params = {"user": address, "limit": 50}
    if activity_type:
        params["type"] = activity_type
    r = httpx.get(f"{DATA}/activity", params=params)
    return r.json()

def get_pnl(address: str):
    positions = get_positions(address)
    unrealized = sum(float(p.get("cashPnl") or 0) for p in positions)
    return {"unrealized_pnl": unrealized, "open_positions": len(positions)}

Quick Portfolio Check

ADDRESS="0x..."
echo "Positions:" && curl -s "https://data-api.polymarket.com/positions?user=$ADDRESS&limit=5&sizeThreshold=1" | jq '.[] | "\(.title): \(.size) @ \(.avgPrice) = $\(.currentValue) (\(.percentPnl)%)"'