Spreadiction

JAMJAMJAM4

Polymarket trader 0xe8c4…395d — 100 open positions worth $84.1K, open P&L +$36. Largest position: Strait of Hormuz traffic returns to normal by July 15? ($20.9K).

$84.1K
+$36

Open positions

MarketOutcomeValueP&L
Strait of Hormuz traffic returns to normal by July 15?No$20.9K+$441
+2.2%
Iran full airspace closure by July 24?No$9.1K-$51
-0.6%
Washington Nationals vs. Colorado RockiesWashington Nationals$4.4K+$2.1K
+92.2%
Will SpaceX Starship Flight Test 13 launch by July 23?Yes$3.0K-$372
-11.0%
Mojtaba Khamenei seen in public by July 31?No$2.8K+$765
+37.2%
Will the US announce withdrawal from MOU negotiations by July 31?No$2.4K+$455
+23.3%
US charges Hormuz fees by July 31, 2026?No$2.1K+$281
+15.3%
Will Russia capture all of Rodynske again by July 31?No$1.8K+$192
+11.7%
Iran full airspace closure by July 31?No$1.6K-$221
-12.2%
Will there be between 40 and 60 average daily transits of the Strait of Hormuz on July 31?No$1.4K+$133
+10.2%
Kharg Island no longer under Iranian control by August 31?No$1.4K+$60
+4.4%
Will Carlos Vila Nova win the 2026 São Tomé and Príncipe presidential elections?Yes$1.4K+$121
+9.4%
Arizona Diamondbacks vs. St. Louis CardinalsSt. Louis Cardinals$1.4K-$133
-8.8%
Will the Fed increase interest rates by 25 bps after the July 2026 meeting?No$1.2K+$61
+5.5%
Iran military action against a Gulf State on July 30?No$1.0K-$300
-22.5%
Iran charges Hormuz fees by July 31?No$1.0K+$168
+19.8%
Will there be no change in Fed interest rates after the July 2026 meeting?Yes$972+$116
+13.6%
Will Abdul El-Sayed win the 2026 Michigan Democratic Primary?Yes$964+$18
+1.9%
Tampa Bay Rays vs. New York YankeesNew York Yankees$938+$79
+9.3%
Will William Lawrence be the Democratic nominee for MI-07?Yes$917+$247
+36.8%
Counter-Strike: Nuclear TigeRES vs MOUZ (BO3) - BLAST Bounty QualifierMOUZ$845-$5
-0.6%
Bab el-Mandeb Strait effectively closed by July 31?No$796+$32
+4.2%
Iran military action against a Gulf State on July 31?No$751-$210
-21.8%
Will Alibaba have the best Chinese AI model at the end of July 2026?Yes$751+$368
+96.0%
Will Sara Rodriguez win the 2026 Wisconsin Governor Democratic primary election?No$749+$239
+46.8%

Recent trades

MarketSideOutcomeSizeWhen
Will there be a run scored in the first inning?: St. Louis Cardinals vs. Los Angeles AngelsBUYYes$14Jul 21, 2026
Generali Open: Daniel Altmaier vs Raphael CollignonBUYDaniel Altmaier$148Jul 21, 2026
St. Louis Cardinals vs. Los Angeles AngelsBUYLos Angeles Angels$361Jul 21, 2026
Washington Nationals vs. Colorado RockiesBUYWashington Nationals$2.3KJul 21, 2026
Detroit Tigers vs. Chicago CubsBUYDetroit Tigers$264Jul 21, 2026
Miami Marlins vs. Houston AstrosBUYHouston Astros$41Jul 21, 2026
Will Cook Islands Party win the most seats in the 2026 Cook Islands parliamentary elections?BUYNo$31Jul 20, 2026
Will Cori Bush be the Democratic nominee for MO-01?BUYYes$32Jul 20, 2026
Generali Open: Vit Kopriva vs Ignacio BuseBUYVit Kopriva$28Jul 20, 2026
US x Iran Effective Ceasefire by July 24?BUYYes$179Jul 20, 2026
Iran full airspace closure by July 24?BUYNo$372Jul 20, 2026
US announces halt in Iran offensive operations by August 15?BUYNo$6Jul 20, 2026
Estoril Open: Frederico Ferreira Silva vs Luca Van AsscheBUYFrederico Ferreira Silva$3Jul 20, 2026
Zug: Cezar Cretu vs Kimmer CoppejansBUYCezar Cretu$413Jul 20, 2026
Generali Open: Jan-Lennard Struff vs Alexander ShevchenkoBUYAlexander Shevchenko$38Jul 20, 2026
Will there be Houthi military action against Israel by July 31, 2026?BUYNo$7Jul 20, 2026
Livesport Prague Open: Nikola Bartunkova vs Yue YuanBUYYue Yuan$2Jul 20, 2026
Hamburg European Open: Katarzyna Kawa vs Paula BadosaBUYKatarzyna Kawa$3Jul 20, 2026
Iasi Open: Mayar Sherif vs Paula BadosaBUYMayar Sherif$1.5KJul 20, 2026
US x Iran Effective Ceasefire by July 31?BUYYes$34Jul 19, 2026

Most-active markets

MarketTradesVolume
Tauson vs. Krejcikova: Match O/U 21.51$3.6K
Washington Nationals vs. Colorado Rockies1$2.3K
Bunschoten: Tom Gentzsch vs Jan Kumstat1$1.6K
Generali Open, Qualification: Hugo Dellien vs Michele Ribecai1$1.5K
Iasi Open: Mayar Sherif vs Paula Badosa1$1.5K

Frequently asked questions

Who is the Polymarket trader JAMJAMJAM4?

JAMJAMJAM4 (0xe8c4…395d) is a Polymarket trader (wallet 0xe8c4d68aff65b38cac46987b9b65e01eb47d395d). This page tracks their on-chain activity: 100 open positions currently worth $84.1K, plus their most recent large trades. All figures come from Polymarket's public data API and update automatically.

What does open P&L mean here?

Open P&L is the unrealised profit or loss on the trader's currently open positions — the difference between what they paid and the current market value. It excludes positions they have already closed or redeemed. This trader's open P&L is +$36.

How often is this profile updated?

Spreadiction reads this trader's positions and trades live from Polymarket's public API and caches them briefly, so the page reflects on-chain activity within a couple of minutes. Reload to refresh.

Is this trading advice?

No. Copying another trader carries substantial risk and past performance does not predict future results. Nothing here is investment, financial, legal or tax advice. Spreadiction is an independent analytics tool and is not affiliated with Polymarket.

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