MexDouble (0xe59251121e6fc65c6732ef4883102cd250ef4b2d) is a Polymarket trader who deposited $414 and somehow managed to lose $25 in a deeply educational way — 80 trades, 27% win rate, still swinging at prediction markets like they're lottery tickets instead of probability engines. Here's the raw damage: MexDouble sits at -$25.59 total PnL across 72 different markets over roughly 38 days of trading (80 trades at 2.1 per day). The ROI reads -28.41%, which is what happens when you chase breadth over depth. Buy-to-sell ratio of 2.28 screams overconfidence — this wallet accumulates positions way faster than it closes winners. The biggest score was $26.77 on What will Gold (GC) hit__ by end of January?, then immediately got sandbagged by a $12.25 loss on a government shutdown bet that went sideways. The trading pattern is obvious if you know what to look for. MexDouble operates like a scattershot retail Polymarket whale — touching 72 markets means zero specialization, zero thesis depth. Average entry price of 0.48 suggests buying near midmarket constantly (the kiss of death for prediction markets). At $7.28 average trade size against a $414 deposit, there's barely any sizing discipline. A top Polymarket trader compounds by crushing one category. This profile spreads thin and bleeds. The win rate is the killer statistic: 27.94% means MexDouble is wrong 72 times out of 100. Even a coin flip beats this. No edge visible. No pattern. No Polymarket leaderboard material — rank 1,682,683 confirms it. Current portfolio sits at $26.47 with 7 open positions, meaning there's still hope for a bounce, but the trajectory looks like classic retail prediction market behavior: excitement, diversification addiction, slow bleed. What separates winners from MexDouble? Top Polymarket traders obsess over one vertical (sports, politics, macro, crypto), build information advantage, and ruthlessly cut losers. MexDouble trades everything. Not everyone survives the drawdown — and this wallet is proof.