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Trader profile

romanh31

Market makers
Polymarket ↗PolygonscanExplorer ↗Chrome

Historical record

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

Lifetime PnL−$162.9KPolymarket leaderboard · lifetime
Buy / sell split—Loading trading flow…0 open · 3 days ago
Lifetime volume$5.6M1,000+ trades · Polymarket
Markets traded519Lifetime coverage
Edge vs entry price

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

How this is computed
−14.7% / $95% interval −188.3% to +158.8%158 settled fills · 90d window
Sports
−13.7%n=156 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 1 hour 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
−$84.6K
Concentration
—
Largest share of value
Positions
54
Showing the largest 8 of 54
EventOutcomeValuePnLAvg → CurrentShares
US Open WTA: Iva Jovic vs Coco Gauff
Iva Jovic · YesValue$0PnL−$1.4KAvg26¢Current0¢5,466.88Shares
Le Havre AC vs. AS Monaco FC: Both Teams to Score
YesValue$0PnL−$900Avg56¢Current0¢1,607.14Shares
Baltimore Orioles vs. Boston Red Sox
Baltimore Orioles · YesValue$0PnL−$1.9KAvg35.6¢Current0¢5,375.55Shares
Cincinnati Open: Thiago Agustin Tirante vs Jakub Mensik
Jakub Mensik · NoValue$0PnL−$2.9KAvg65¢Current0¢4,465.02Shares
Fenerbahçe SK vs. AS Roma: O/U 3.5
Over · YesValue$0PnL−$1KAvg39¢Current0¢2,564.1Shares
Bejlek vs. Gauff: Match O/U 21.5
OverValue$0PnL−$1.5KAvg47¢Current0¢3,200Shares
Cincinnati Open: Sorana Cirstea vs Jessica Pegula
Sorana Cirstea · YesValue$0PnL−$1.4KAvg45.6¢Current0¢3,041.3Shares
US Open WTA: Aryna Sabalenka vs Jessica Pegula
Jessica Pegula · NoValue$0PnL−$1.8KAvg37¢Current0¢4,945.51Shares
Showing 8 of 54 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.

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Large trades

Recent large trades

Trade facts; use ? for snapshot-based explanations

About this wallet

Wallet romanh31: two-sided market-making flow, so no directional win rate is published, edge −14.7% per $1 risked (95% lower bound −188.3%, n=158 settled fills over 90 days), strongest in Sports (−13.7% over 156 fills); −$162.9K lifetime P&L, $5.6M traded, updated 2026-09-22.