joosangyoo
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joosangyoo is a Polymarket wallet profile with -$459.2K PnL, $95.5M total volume, a 58.3% win rate, and activity across 567 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
joosangyoo (0x07b8e44b90cc3e91b8d5fe60ea810d2534638e25) Polymarket trader has burned through $848K in realized losses while somehow maintaining a 58.3% win rate — the kind of math that breaks your brain until you see the single trades that murdered the account.
This is a whale playing volume. 297 total trades across 567 markets, averaging $10K per bet, firing 24 times daily. That's not research — that's noise collection. The wallet deposit history shows $4.8M stacked in, only $3.37M pulled out. Currently sitting on $524K portfolio value with 3 open positions, down 19.18% on total deposits. joosangyoo Polymarket trader is the textbook case of "58.3% win rate means nothing when your winners are $500K and losers hit $740K."
The edge hack, if you can call it that: spray and pray with conviction sizing on big tails. Best trade netted $509,415 on UFC 324: Gaethje vs. Pimblett (Lightweight, Main Card) — one hand-picked outlier that only made the bleed slower. Worst trade? Will FC Barcelona win on 2026-02-16? clapped him for -$742K. A 2.98x buy-to-sell ratio suggests aggressive long bias, averaging entry at 0.53 odds — buying dips, not selling rallies. High-frequency prediction market trader betting hard on mean reversion that just… didn't come.
What separates this from bottom-quartile Polymarket whale behavior: that 57.7% Polymarket win rate actually sits above median for retail. Most of the volume traders drowning in losses run 48-51%. joosangyoo is right, disciplined on execution, just catastrophically wrong on position sizing. One $459.2K loss evaporates 15 consecutive $50K wins. The math works until the variance hits, then it doesn't. Medium risk classification feels generous — this is what happens when you're skilled enough to hit 57% accuracy but dumb enough to let one trade obliterate the year.
Currently holding 7 live positions across altcoin, sports, and election markets. The $524K remaining portfolio is half smoke — one bad week erases months of grinding. Not everyone survives the drawdown.
whaleRisk: low