●Polyrank

Highest ROI trades on Polymarket

The biggest return-on-cost trades that hit — someone took a long-shot position and it paid. Ranked by ROI (profit ÷ cost), from every resolved position on-chain. Click any trader to explore their full history.

Top trade
fl…ll turned $3.7K into $79.5K
20.6× ROI
AllSportsCryptoEsportsPoliticsTennisWorldPop CultureStocks
Resolved within
All time7d30d90d1y
#TraderMarketEntryCostProfitROI
1fl…llWill the US next strike Iran on February 28, 2026 (ET)?4.6¢$3.7K+$75.8K20.6×
2d…pWill Abelardo de la Espriella win the 1st round of the 2026 Colombian presidential election?4.8¢$507.50+$10.0K19.8×
3z…nWill the US next strike Iran on February 28, 2026 (ET)?5.8¢$600.00+$9.7K16.2×
4KU…AOUS strikes Iran by February 28, 2026?6.0¢$6.0K+$94.0K15.7×
5Ge…orWill the US next strike Iran on February 28, 2026 (ET)?6.1¢$1.2K+$18.6K15.5×
6Ca…99Will the US next strike Iran on February 28, 2026 (ET)?5.0¢$6.2K+$95.0K15.4×
70x…32US strikes Iran by February 28, 2026?6.1¢$562.81+$6.9K12.3×
8Me…owIran strike on US military by February 28?7.7¢$500.00+$6.0K12.0×
90x…28US strikes Iran by February 28, 2026?8.0¢$888.88+$10.2K11.5×
10so…a1Israel strikes Iran by February 28, 2026?8.0¢$1.6K+$18.4K11.5×
110x1e…d2Will the US next strike Iran on February 28, 2026 (ET)?8.1¢$709.66+$8.1K11.4×
12lu…rzUS strikes Iran by February 28, 2026?8.2¢$2.5K+$28.0K11.2×
13Ra…llUS strikes Iran by March 1, 2026?8.7¢$1.4K+$15.2K10.5×
14dl…c2US strikes Iran by February 28, 2026?9.0¢$720.00+$7.3K10.1×
15Vi…07US strikes Iran by March 1, 2026?9.0¢$900.00+$9.1K10.1×
160x…45US strikes Iran by February 28, 2026?9.0¢$900.00+$9.1K10.1×
170x…07US strikes Iran by March 1, 2026?9.2¢$1.7K+$16.3K9.9×
18ka…ssWill US or Israel strike Iran by February 28, 2026?9.5¢$5.5K+$52.0K9.5×
190x…00US strikes Iran by February 28, 2026?10.0¢$1000.00+$9.0K9.0×
20so…a1Will US or Israel strike Iran by February 28, 2026?10.0¢$2.0K+$18.0K9.0×
21Ne…bsUS strikes Iran by February 28, 2026?10.0¢$9.9K+$89.0K9.0×
220xa8…6cUS strikes Iran by March 1, 2026?10.0¢$2.8K+$25.3K9.0×
230x…88US strikes Iran by February 28, 2026?10.8¢$60.8K+$499.9K8.2×
240x…56US strikes Iran by February 28, 2026?10.9¢$562.95+$4.6K8.2×
2558…2wUS strike on Syria by December 31?11.0¢$585.25+$4.7K8.1×
260x…98US strikes Iran by February 28, 2026?11.0¢$989.52+$8.0K8.1×
27Za…deUS strikes Iran by March 2, 2026?11.0¢$550.00+$4.5K8.1×
28la…77Will the US next strike Iran on February 28, 2026 (ET)?11.2¢$918.32+$7.3K7.9×
290x00…d2US strikes Iran by February 28, 2026?11.7¢$2.3K+$17.7K7.5×
30Do…eyWill Iran close the Strait of Hormuz by March 31?12.0¢$1.0K+$7.4K7.3×
31Bl…idIsrael strikes Iran by February 28, 2026?12.0¢$2.2K+$15.9K7.3×
32Ch…coUS strikes Iran by February 28, 2026?12.0¢$850.00+$6.2K7.3×
33Ki…itUS strikes Iran by February 28, 2026?12.0¢$3.5K+$25.7K7.3×
3465…61Israel strikes Iran by February 28, 2026?12.0¢$960.00+$7.0K7.3×
35Lo…noWill Abelardo de la Espriella win the 1st round of the 2026 Colombian presidential election?12.1¢$1.4K+$10.4K7.3×

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ROI = realized profit ÷ cost basis on a single resolved position. Past performance does not predict future results. Not financial advice.