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How to check a Polymarket wallet's real PnL

Data as of · source: daily Polymarket leaderboard archive 2026-03-19 → 2026-11-01 (203 snapshots), checked against Polymarket's public APIs · methodology

163days ArmageddonRewardsBilly spent on the daily board (2026-03-19 → 2026-09-21)
$557Kboard-day sum
+$323Kverified lifetime PnL (fees already deducted)
+$128Klast 30 days (Polymarket month window)

ArmageddonRewardsBilly appeared on Polymarket's daily leaderboard on 163 days adding up to $557K, but its verified lifetime PnL is +$323K.

Source: ProbPocket, data as of 2026-11-01 — https://probpocket.com/guides/how-to-check-polymarket-wallet-real-pnl/

Short answer: do not trust a single leaderboard number. Put the wallet's leaderboard days next to its lifetime PnL, check the last 30 days, look at fees paid, and only then look at win rate. ProbPocket's lookup does all four for any address.

The four checks, on ArmageddonRewardsBilly

  1. Board days vs lifetime. ArmageddonRewardsBilly spent 163 days on the daily board, worth $557K on those days. Lifetime PnL is +$323K, so $235K of losing days never showed up on the board.
  2. Recent windows. Last 7 days +$157K, last 30 days +$128K. A lifetime winner can be in a drawdown right now.
  3. Fees. Polymarket's PnL already has taker fees deducted; fees paid show how much a taker gives up. See fees and PnL.
  4. Win rate, last. ArmageddonRewardsBilly wins 46% of 400 sampled settled positions. A high win rate says nothing about size; see win rate vs profit.

Full page for this wallet: Is ArmageddonRewardsBilly really profitable on Polymarket?

Do it for any wallet

Paste any address into ProbPocket lookup (read-only, no wallet connection), or browse the verified wallet list.

FAQ

Where does Polymarket show a wallet's lifetime PnL?
On the wallet's Polymarket profile and through the public data-api leaderboard endpoint with timePeriod=all. ProbPocket reads that figure for 624 recurring leaderboard wallets (as of 2026-11-01) and for any address you paste into its lookup.
Is the profile PnL after fees?
Yes. Polymarket's lifetime PnL already has taker fees deducted; ProbPocket checked it against cash in and out on fee-heavy wallets (2026-10-30).
Can I check any address, not just leaderboard names?
Yes. The ProbPocket lookup reads public data for any Polymarket address, read-only, without connecting a wallet.

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