Trader profile

Marshalldteach12

Market makers

Profile updated2026-09-22

Polymarket ↗PolygonscanExplorer ↗

Chrome

Historical record

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

Lifetime PnL−$9.8KPolymarket leaderboard · lifetime

Buy / sell split—Loading trading flow…0 open · 4 days ago

Lifetime volume$550K796 trades · Polymarket

Markets traded113Lifetime coverage

Edge vs entry price

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

How this is computed

−7.6% / $95% interval −137.2% to +121.9%60 settled fills · 90d window

Sports: −7.6%n=60 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 16 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.

Current holdings

Sources

Holdings use the current Polymarket portfolio snapshot.

Last loaded4 days ago

Current position value: $0
Snapshot cash PnL: −$78.4K
Concentration: —
Positions: 57

EventOutcomeValuePnLAvg → CurrentShares

ITF Gran Canaria: Emma Lene vs Francesca Curmi

Emma Lene · YesValue$0PnL−$3KAvg30¢Current0¢9,999.94Shares

Bonn: Henri Squire vs Matheus Pucinelli de Almeida

Henri Squire · YesValue$0PnL−$393Avg23¢Current0¢1,709.14Shares

Bonn: Jan Choinski vs Olle Wallin

Olle Wallin · NoValue$0PnL−$1.1KAvg14¢Current0¢7,999.99Shares

Wimbledon ATP: Jesper de Jong vs Joao Fonseca

Jesper de Jong · YesValue$0PnL−$979Avg16¢Current0¢6,121.06Shares

Wimbledon WTA: Claire Liu vs Coco Gauff

Claire Liu · YesValue$0PnL−$1.1KAvg17.3¢Current0¢6,620.92Shares

ITF Bakio: Paul Inchauspe vs Oscar Weightman

Oscar Weightman · NoValue$0PnL−$534Avg31.9¢Current0¢1,673.17Shares

Pittsburgh Pirates vs. Philadelphia Phillies

Pittsburgh Pirates · YesValue$0PnL−$435Avg35¢Current0¢1,243.12Shares

Wimbledon ATP: Jannik Sinner vs Nuno Borges

Nuno Borges · NoValue$0PnL−$500Avg11.9¢Current0¢4,184.71Shares

Showing 8 of 57 positions by current value

Results by category

Sources

Category results use decided positions from the last 90 days.

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

1 month ago

SELLYES

62¢

ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Shinji HazawaOpen market →$1.1K

1 month ago

BUYNO

38.5¢

ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Shinji HazawaOpen market →$1.5K

1 month ago

SELLNO

64¢

Cincinnati Open: Zachary Svajda vs Mattia BellucciOpen market →$2.6K

1 month ago

BUYYES

36¢

Cincinnati Open: Zachary Svajda vs Mattia BellucciOpen market →$1.4K

1 month ago

BUYNO

McCartney Kessler · 21¢

Cincinnati Open: Caty McNally vs McCartney KesslerOpen market →$1K

About this wallet

Wallet Marshalldteach12: two-sided market-making flow, so no directional win rate is published, edge −7.6% per $1 risked (95% lower bound −137.2%, n=60 settled fills over 90 days), strongest in Sports (−7.6% over 60 fills); −$9.8K lifetime P&L, $550K traded, updated 2026-09-22.