●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
fe…26 turned $4.6K into $38.3K
7.3× ROI
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Resolved within
All time7d30d90d1y
#TraderMarketEntryCostProfitROI
1fe…26Warsaw: Weronika Falkowska vs Noma Noha Akugue12.0¢$4.6K+$33.7K7.3×
20…7ITF Brisbane: Jeremy Zhang vs Taiki Takizawa12.0¢$1.4K+$10.6K7.3×
3Ho…rdAthens Open: Carole Monnet vs Rebeka Masarova11.9¢$959.67+$7.1K7.4×
4Ho…rdCroatia Open: Dino Prizmic vs Alex Molcan11.8¢$1.2K+$8.8K7.5×
50x…53Hagen: Alex Molcan vs Chun-Hsin Tseng11.8¢$1.3K+$9.5K7.5×
6sw…nySwiss Open: Juan Manuel Cerundolo vs Casper Ruud11.6¢$4.4K+$33.2K7.6×
7Li…umNational Bank Open: Alexander Zverev vs Tallon Griekspoor11.5¢$924.50+$7.1K7.7×
8Up…esNational Bank Open: Panna Udvardy vs Eva Lys11.5¢$504.06+$3.9K7.7×
9Ho…rdMubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt11.4¢$523.52+$4.1K7.8×
10qu…ooMubadala Citi DC Open: Marcos Giron vs Cruz Hewitt11.1¢$595.13+$4.8K8.0×
11je…siNational Bank Open: Luciano Darderi vs Gabriel Diallo11.0¢$1.2K+$9.7K8.1×
12on…veThe Memphis Classic: Katie Volynets vs Viktorija Golubic11.0¢$881.65+$7.1K8.1×
13Bi…00Estoril Open: Alexander Blockx vs Luciano Darderi10.9¢$730.00+$6.0K8.2×
14sw…nyRome: Nuria Brancaccio vs Julia Riera10.6¢$14.1K+$118.6K8.4×
15fe…26Los Cabos Open: Jiri Lehecka vs Coleman Wong10.5¢$7.0K+$59.5K8.5×
16ls…trFrech vs. Jeanjean: Set 1 Games O/U 9.510.0¢$921.29+$8.3K9.0×
17Up…esLos Cabos Open: Jiri Lehecka vs Coleman Wong10.0¢$1.1K+$9.5K9.0×
180x…53Samsun: Max Basing vs Constantin Bittoun Kouzmine9.8¢$1.1K+$10.4K9.2×
19sw…nyLincoln: Mark Lajal vs Yunchaokete Bu9.3¢$5.5K+$53.4K9.8×
20Ho…rdHagen: Alex Molcan vs Chun-Hsin Tseng9.2¢$854.86+$8.4K9.9×
21fe…26ITF Granby: Miho Kuramochi vs Yeon Woo Ku9.0¢$992.68+$10.1K10.1×
22Up…esNational Bank Open: Cameron Norrie vs Alex de Minaur8.6¢$1.7K+$17.8K10.7×
23Ho…rdWarsaw: Weronika Falkowska vs Noma Noha Akugue8.0¢$3.2K+$36.9K11.5×
24tr…ftMubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton7.9¢$1.5K+$17.3K11.6×
25PM…owEstoril Open: Alexander Blockx vs Luciano Darderi7.7¢$532.78+$6.4K12.0×
26T…MMubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton7.5¢$1.2K+$15.3K12.4×
27sw…nyEstoril Open: Alexander Blockx vs Luciano Darderi7.4¢$7.0K+$87.2K12.4×
28up…24National Bank Open: Cameron Norrie vs Alex de Minaur6.3¢$2.6K+$38.3K14.8×
29ls…trStefanini vs. Osorio: Match O/U 21.56.1¢$2.3K+$36.2K15.4×
30DC…THITF Granby: Erika Sema vs Cadence Brace6.0¢$570.00+$8.9K15.7×
310xe9…f6National Bank Open: Cameron Norrie vs Alex de Minaur4.0¢$551.83+$10.5K19.1×

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