●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
Ia…pt turned $660.57 into $15.0K
21.7× ROI
AllSportsCryptoEsportsPoliticsTennisWorldPop CultureStocks
Resolved within
All time7d30d90d1y
#TraderMarketEntryCostProfitROI
1Ia…ptBitcoin Up or Down - July 28, 7:35PM-7:40PM ET4.4¢$660.57+$14.3K21.7×
20x…f7Bitcoin Up or Down - August 2, 10:50AM-10:55AM ET6.5¢$585.00+$8.4K14.4×
3Ia…ptBitcoin Up or Down - July 24, 9:35PM-9:40PM ET6.8¢$801.71+$11.0K13.7×
4fe…ffBitcoin Up or Down - August 3, 9:20PM-9:25PM ET7.9¢$558.80+$6.5K11.7×
5we…fdBitcoin Up or Down - August 7, 2:50AM-2:55AM ET8.0¢$1.6K+$18.3K11.6×
6ha…laBitcoin Up or Down - August 3, 9:20PM-9:25PM ET8.0¢$608.44+$7.0K11.5×
7Ia…ptBitcoin Up or Down - July 14, 5:35AM-5:40AM ET8.3¢$578.74+$6.4K11.0×
8WI…ERBitcoin Up or Down - August 3, 3:10AM-3:15AM ET8.8¢$625.00+$6.5K10.3×
90x…35BNB Up or Down - July 17, 7:30AM-7:35AM ET10.0¢$9.2K+$82.7K9.0×
100x…35BNB Up or Down - July 17, 5:35AM-5:40AM ET10.0¢$3.5K+$31.9K9.0×
110x…35BNB Up or Down - July 17, 7:50AM-7:55AM ET10.0¢$14.0K+$126.1K9.0×
120x…35BNB Up or Down - July 17, 5:25AM-5:30AM ET10.0¢$3.6K+$32.5K9.0×
13Ia…ptBitcoin Up or Down - August 3, 3:10AM-3:15AM ET10.8¢$5.0K+$41.6K8.3×
14ha…laBitcoin Up or Down - August 5, 6:20PM-6:25PM ET10.8¢$539.90+$4.5K8.3×
15yu…kiBitcoin Up or Down - July 18, 3:00AM-3:05AM ET11.0¢$620.51+$5.0K8.1×
16Ni…13Will Bitcoin dip to $64,000 on July 27?11.0¢$616.22+$5.0K8.1×
17ha…laBitcoin Up or Down - August 6, 10:10AM-10:15AM ET11.3¢$764.09+$6.0K7.8×
18hu…n1Bitcoin Up or Down - August 2, 1:40PM-1:45PM ET12.0¢$2.4K+$17.5K7.3×

Find traders with real, repeatable skill

One huge ROI can be luck. Polyrank ranks the 2.9M-wallet field by calibration, edge, and risk — so you can follow the genuinely skilled, not the lucky.

See the skill leaderboard →

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