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Highest ROI WTA trades on Polymarket

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

Top trade
fe…26 made $15.2K on $1.2K of gross traded notional
12.9× ROI
Resolved within
#TraderMarketEntryNotionalProfitROIResolved
1fe…26Wuhan Tennis Open: Hanyu Guo vs Sorana CirsteaTennis · WTA7.2¢$1.2K+$15.2K12.9×Oct 13, 2026
20x…65Prudential Hong Kong Tennis Open: Elena Pridankina vs Paula BadosaTennis · WTA8.0¢$988.24+$11.4K11.5×Nov 3, 2026
3tr…ftWuhan Tennis Open: Jelena Ostapenko vs Jessica PegulaTennis · WTA8.1¢$728.55+$8.3K11.4×Oct 14, 2026
40x…65Wuhan Tennis Open: Jelena Ostapenko vs Jessica PegulaTennis · WTA8.7¢$5.3K+$55.1K10.5×Oct 14, 2026
5be…itWuhan Tennis Open: Hanyu Guo vs Sorana CirsteaTennis · WTA9.8¢$500.00+$4.6K9.2×Oct 13, 2026

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ROI = realized profit ÷ gross traded notional on a single resolved position — the denominator is the Notional column (buy cost basis plus sell proceeds), not the cost basis. Profit is gross of fees. Past performance does not predict future results. Not financial advice.