jar222 (0x873e349ee5d96136e8e5a299aba8bb96a1e743bf) is a Polymarket trader running a crypto bot that deposits $126K, realizes $70.5K PnL, and somehow still sits at -98% ROI — the math checks out and it's still devastating. This is a bot account. 108.5 trades per day across 419 markets screams script, not human. jar222 deposits real capital, turns it into volume, chases micro-edges on Bitcoin short-duration markets. The edge hack: brute-force arbitrage on tight 15-minute Bitcoin prediction windows where retail can't react fast enough. Buy the dip at 0.54 average entry, scalp 2-3% moves, repeat 428 times. Win rate sits dead at 49.6% — barely better than coin flip — but on $412 average trade size, even slim edges compound. The proof lives in the extremes. Best single trade pulls $11.8K on Bitcoin Up or Down - February 27, 4:30AM-4:45AM ET. Worst trade hemorrhages -$6.9K on Bitcoin Up or Down - March 2, 6:40PM-6:45PM ET. Portfolio skeletons at $522 current balance tells you this Polymarket strategy collided with reality hard. Total deposits versus total withdrawals reads zero exits — capital locked in bleeding positions. What separates jar222 from typical bots: discipline on micro-volatility and execution speed on illiquid short-window markets where humans can't compete. Buy/sell ratio of 4.2 shows heavy accumulation bias, meaning the bot loads bags expecting mean reversion that never arrives. 63 open positions right now. That's not alpha, that's a graveyard. The reality check: $70K PnL sounds incredible until you remember $126K went in. This Polymarket whale doesn't whale. Script cannibalized its own capital trying to farm noise on sub-5-minute Bitcoin windows. Not everyone survives the drawdown. jar222 didn't.