pmcb
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pmcb is a Polymarket wallet profile with $23.0K PnL, $1.3M total volume, a 100.0% win rate, and activity across 59 markets. This page summarizes the wallet's trading record, risk signal, market activity, and generated trader overview. Risk is shown as low and should be interpreted as an analytics signal, not financial advice.
Trader Overview
pmcb (0xa56902ddb745968ad747f3a5a2a5f07ee68d96ec) Polymarket trader just hit 100% win rate across 59 trades while sitting on a negative 59% ROI — the most confusing stat combo in prediction market analytics right now.
Name's pmcb. Rank 4883 whale with a portfolio worth $128K. The thing that jumps out: perfect 100% win rate Polymarket trader, zero losses recorded, yet somehow down $210K on $329K deposited. This is the kind of contradiction that makes you check the wallet three times to make sure you're reading it right.
Here's the edge hack. pmcb buys deep in the money — avg entry at 95 cents per share. That's not trading, that's risk arbitrage. You're essentially locking in pennies on the dollar by waiting for market dysfunction, then farming the 5-cent spread to resolution. The math is simple: if you never buy until something's 95%+ likely, you can't lose. But you also can't win much. Average trade size sits at $6,135, and with a 6-to-1 buy-sell ratio, this is clearly one-directional accumulation into heavily favored outcomes.
The numbers prove it. Best trade pulled $5,812 on Fed decision in January? (2026-01-28). Worst trade returned basically break-even ($0.19). Across 59 markets traded, 49 closed positions, zero recorded max loss. That's not luck — that's strict discipline. pmcb trades 0.9 times per day. Not a bot. Not panic trading. Just measured entry into near-certain outcomes, which sounds free money until you see the ROI curve: down 59%, total volume $1.3M, and only $10K withdrawn while still holding $128K in active positions.
What separates this Polymarket whale from the degen leaderboard: pure noise collection. Most traders chase headlines or edges that don't exist. pmcb waits for resolution pressure, buys certainty at a discount, collects the spread. The catch? Markets don't offer that much discount often enough. You win every single bet but still go broke trying to scale into shallow liquidity. Ten open positions remain. Not everyone survives the drawdown math.
Track pmcb's wallet on Predicts.guru to see if the spread-farming thesis keeps working, or if this is the preview of how perfect win rates can still destroy returns.
whaleRisk: low