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Trader profile

kosmichesky

Market makers

Historical record

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

Lifetime PnL−$20.1KPolymarket leaderboard · lifetime
Buy / sell split—Loading trading flow…0 open · 16 days ago
Lifetime volume$952.2K1,000+ trades · Polymarket
Markets traded830Lifetime coverage
Edge vs entry price

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

How this is computed
−1.1% / $95% interval −324.7% to +322.6%74 settled fills · 90d window
Sports
−12.4%n=67 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 14 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 loaded2 days ago
Current position value
$0
Snapshot cash PnL
−$28.1K
Concentration
—
Largest share of value
Positions
30
Showing the largest 8 of 30
EventOutcomeValuePnLAvg → CurrentShares
YesValue$0PnL−$2KAvg72¢Current0¢2,777.78Shares
MH Hapoel Be'er Sheva · NoValue$0PnL−$16Avg95¢Current0¢17.33Shares
Sho Shimabukuro · YesValue$0PnL−$1.4KAvg86.8¢Current0¢1,612.07Shares
YesValue$0PnL−$834Avg60¢Current0¢1,390.6Shares
YesValue$0PnL−$500Avg90¢Current0¢555.56Shares
YesValue$0PnL−$3.1KAvg64.2¢Current0¢4,828.1Shares
YesValue$0PnL−$700Avg67¢Current0¢1,044.78Shares
YesValue$0PnL−$100Avg76.2¢Current0¢131.25Shares
Showing 8 of 30 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 kosmichesky: two-sided market-making flow, so no directional win rate is published, edge −1.1% per $1 risked (95% lower bound −324.7%, n=74 settled fills over 90 days), strongest in Sports (−12.4% over 67 fills); −$20.1K lifetime P&L, $952.2K traded, updated 2026-09-26.