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Trader profile

fifty-hundred

Market makers

Historical record

Market-making activity, measured as two-sided flow.

Lifetime PnL−$14.5KPolymarket leaderboard · lifetime
Buy / sell split—Loading trading flow…0 open · 5 days ago
Lifetime volume$268.7K1,000+ trades · Polymarket
Markets traded282Lifetime coverage
Edge vs entry price

Profit per $1 risked, measured against the price each position was entered at.

How this is computed
−6.4% / $95% interval −34.7% to +21.9%12 settled fills · 90d window
Sports
−6.4%n=12 settled

A category is listed from 10 settled fills upward.

This wallet is not classified as directional. Market-making and arbitrage strategies take losing legs by design, so their edge describes the payoff of that strategy rather than a judgement about outcomes.

Measured 15 hours ago

How this record is measured

Two-sided market-making flow does not measure directional forecasting skill.

Observed activity

How this wallet provides liquidity

Only recorded trades of $1K+ are included; this is not the wallet's full history.

No category data for this wallet.

No tracked trading behavior yet.

Last loaded5 days ago
Current position value
$0
Snapshot cash PnL
−$19.7K
Concentration
—
Largest share of value
Positions
90
Showing the largest 8 of 90
EventOutcomeValuePnLAvg → CurrentShares
Los Angeles Dodgers · YesValue$0PnL−$88Avg51¢Current0¢172.55Shares
Zhizhen Zhang · NoValue$0PnL−$395Avg65.3¢Current0¢604.99Shares
YesValue$0PnL−$100Avg51¢Current0¢196.08Shares
YesValue$0PnL−$175Avg12.6¢Current0¢1,384.57Shares
Over · YesValue$0PnL−$151Avg57.8¢Current0¢260.43Shares
Melquizael Costa · NoValue$0PnL−$150Avg48¢Current0¢311.73Shares
Under · NoValue$0PnL−$1.4KAvg48.9¢Current0¢2,812.57Shares
UnderValue$0PnL−$32Avg47¢Current0¢67.06Shares
Showing 8 of 90 positions by current value
Results
Exposure
Loading category evidence…

Results and exposure are checked against separate coverage records.

Recent activity

Whale activity over 30 days

Tracked trades ≥$1K. Empty days keep their place in the timeline.

Loading tracked activity…

Large trades

Recent large trades

Trade facts; use ? for snapshot-based explanations

About this wallet

Wallet fifty-hundred: two-sided market-making flow, so no directional win rate is published, edge −6.4% per $1 risked (95% lower bound −34.7%, n=12 settled fills over 90 days), strongest in Sports (−6.4% over 12 fills); −$14.5K lifetime P&L, $268.7K traded, updated 2026-09-22.