●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
47…me turned $987.31 into $54.2K
53.9× ROI
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Resolved within
All time7d30d90d1y
#TraderMarketEntryCostProfitROI
147…meExact Score: Argentina 3 - 2 Egypt?1.8¢$987.31+$53.3K53.9×
2om…i0Cavaliers vs. Knicks1.9¢$2.1K+$110.1K52.4×
3Bi…itWill LeBron James play for the Philadelphia 76ers in 2026-27?1.9¢$1.1K+$56.5K52.3×
4hu…bfSpain vs. Cabo Verde: O/U 0.51.9¢$643.84+$33.2K51.6×
5mo…oiExact Score: Argentina 3 - 2 Egypt?2.1¢$3.6K+$165.9K46.0×
60x…61Exact Score: Argentina 3 - 2 Egypt?2.2¢$2.3K+$104.6K44.9×
7Sn…llExact Score: Argentina 3 - 2 Egypt?2.5¢$1.0K+$39.5K38.9×
8fo…olSpread: Morocco (-2.5)3.0¢$1.4K+$46.0K31.9×
9Sn…llExact Score: Argentina 1 - 1 Cabo Verde?3.2¢$562.52+$17.3K30.7×
10Sn…llExact Score: Brazil 1 - 2 Norway?3.2¢$655.06+$19.8K30.2×
11Sn…llExact Score: Canada 0 - 3 Morocco?3.4¢$648.19+$18.4K28.3×
12ra…t1Türkiye vs. United States: O/U 4.53.5¢$823.09+$22.7K27.6×
13ta…keWill the New York Knicks win the 2026 NBA Finals?3.6¢$1.4K+$38.4K27.1×
140x00…5eWill the New York Knicks win the 2026 NBA Finals?3.7¢$1.2K+$30.8K26.4×
15mi…72ICC T20 World Cup, Women: New Zealand vs Sri Lanka3.8¢$1.0K+$25.9K25.1×
16te…50Will the New York Knicks win the 2026 NBA Finals?3.9¢$587.69+$14.6K24.8×
17ti…onWill Rodri win the Golden Ball at the 2026 FIFA World Cup?4.0¢$557.19+$13.4K24.0×
18No…apMexico vs. England: O/U 4.54.1¢$632.55+$14.7K23.3×
19bo…c1Exact Score: Ecuador 0 - 0 Curaçao?3.5¢$579.69+$13.1K22.6×
20Sn…llExact Score: New Zealand 1 - 3 Egypt?4.2¢$1.0K+$23.3K22.6×
21fo…olSpain vs. Cabo Verde: O/U 0.54.2¢$761.33+$17.2K22.6×
2247…meExact Score: France 0 - 2 Spain?4.3¢$2.0K+$43.5K22.3×
230…3Will the New York Knicks win the 2026 NBA Finals?4.3¢$5.0K+$111.5K22.3×
24Al…00Exact Score: France 0 - 2 Spain?4.3¢$3.7K+$80.7K22.0×
25zz…q2Exact Score: France 0 - 2 Spain?4.4¢$539.79+$11.7K21.7×
26No…acColombia vs. Portugal: O/U 0.54.7¢$820.87+$16.6K20.2×
27Up…esExact Score: France 0 - 2 Spain?4.8¢$1.9K+$37.6K19.8×
28Sn…llWill Yunnan Yukun FC win on 2026-08-01?4.9¢$888.98+$17.4K19.6×
29Sn…llExact Score: England 1 - 2 Argentina?4.9¢$638.85+$12.5K19.5×
30bo…c1Will Spain vs. Iraq end in a draw?4.9¢$689.49+$13.4K19.4×
31vk…gkWill Argentina vs. Cabo Verde end in a draw?4.9¢$1.0K+$19.9K19.3×
32bo…c1Exact Score: Colombia 0 - 0 Portugal?5.0¢$516.49+$9.9K19.2×
33up…24Will Türkiye vs. United States end in a draw?5.0¢$731.30+$13.9K19.1×
34Ba…llFrance vs. England: O/U 6.55.0¢$1.0K+$19.3K19.0×
350x…82France vs. England: O/U 6.55.0¢$1.6K+$30.6K19.0×
36qi…aoWill Qatar vs. Switzerland end in a draw?5.0¢$500.00+$9.5K19.0×
37fe…26Will Argentina win on 2026-07-03?5.0¢$1.3K+$25.5K19.0×
38mo…inFrance vs. England: O/U 6.55.0¢$721.61+$13.7K19.0×
390x…82Spread: Belgium (-2.5)5.0¢$1.1K+$20.0K19.0×
400x38…03Will UD Las Palmas win on 2026-05-16?5.0¢$547.20+$10.4K19.0×
41Go…stGamba Ōsaka vs. Urawa Red Diamonds: O/U 5.55.0¢$530.73+$10.1K19.0×
42Sn…llSpread: SBV Excelsior (-2.5)5.1¢$543.39+$10.2K18.7×
43Sk…23Will the New York Knicks win the 2026 NBA Finals?5.1¢$881.28+$16.4K18.6×
44up…24New York Yankees vs. Chicago White Sox5.2¢$650.07+$12.0K18.4×
45We…owWill Spain vs. Cabo Verde end in a draw?5.2¢$520.00+$9.5K18.2×
46bo…c1Exact Score: Argentina 1 - 1 Cabo Verde?5.2¢$1.6K+$28.4K18.2×
47Up…esWill SK Iberia 1999 win on 2026-07-14?5.2¢$1.1K+$19.5K18.2×
480x…74Will Türkiye vs. United States end in a draw?5.3¢$7.7K+$137.9K17.9×
49Zz…87Exact Score: France 0 - 2 Spain?4.4¢$1.6K+$28.7K17.7×
50Go…stAlgeria vs. Austria: O/U 4.55.5¢$510.94+$8.9K17.3×
51Fu…01Will Alexander Zverev win the 2026 Men's French Open?5.5¢$1.0K+$17.3K17.3×
52Up…esWill Spain vs. Cabo Verde end in a draw?5.5¢$2.5K+$43.0K17.2×
53om…i0Spurs vs. Knicks5.5¢$550.00+$9.4K17.2×
54f3…ssWill Switzerland win on 2026-06-13?5.6¢$2.0K+$34.1K17.0×
55Sa…shT20 Series Ireland vs India: Ireland vs India5.6¢$778.00+$13.2K17.0×
56vv…caExact Score: DR Congo 3 - 1 Uzbekistan?5.6¢$572.68+$9.7K16.9×
570x…72Algeria vs. Austria: Algeria O/U 2.55.6¢$546.24+$9.2K16.8×
58Jo…jlWill the New York Knicks win the 2026 NBA Finals?5.7¢$1.1K+$18.9K16.7×
59ju…nnBrahim Díaz: 2+ assists5.7¢$700.00+$11.6K16.5×
60mo…oiWill Qatar vs. Switzerland end in a draw?5.8¢$1.1K+$17.3K16.4×
61th…aiWill the New York Knicks win the 2026 NBA Finals?5.4¢$1.5K+$24.2K16.3×
620x…36Exact Score: Colombia 0 - 0 Portugal?5.9¢$2.0K+$32.1K16.1×
63Go…stMexico vs. England: O/U 4.55.9¢$1.9K+$30.5K15.9×
640x07…4cWill Spain vs. Cabo Verde end in a draw?5.9¢$973.59+$15.5K15.9×
65Ca…aeWill Spain vs. Cabo Verde end in a draw?5.9¢$1.5K+$24.3K15.9×
66mo…oiExact Score: Netherlands 2 - 2 Japan?6.0¢$508.36+$8.0K15.8×
67sw…nyWill Qatar vs. Switzerland end in a draw?6.0¢$4.6K+$71.9K15.7×
68ja…acArsenal FC vs. Real Betis Seville: Real Betis Seville O/U 2.56.0¢$749.88+$11.7K15.7×
69Je…yJWill the New York Knicks win the 2026 NBA Finals?6.0¢$539.95+$8.5K15.7×
70un…erSpurs vs. Knicks6.0¢$1.4K+$21.5K15.7×
71Up…esMexico vs. England: 1st Half O/U 1.56.0¢$1.4K+$21.2K15.7×
72Up…esBelgium vs. IR Iran: O/U 0.56.0¢$3.8K+$59.0K15.7×
73Up…esExact Score: Belgium 0 - 0 IR Iran?6.0¢$818.66+$12.8K15.7×
74mr…zyArsenal FC vs. Real Betis Seville: Real Betis Seville O/U 2.56.0¢$535.94+$8.4K15.7×
75He…orColombia vs. Portugal: O/U 0.56.0¢$826.97+$13.0K15.7×
76al…isSpurs vs. Knicks6.0¢$2.2K+$35.0K15.7×
77Br…nkBelgium vs. IR Iran: O/U 0.56.0¢$3.7K+$57.8K15.7×
78ca…onWill Falcons win IEM Cologne Major 2026?6.0¢$932.35+$14.6K15.7×
79ls…trClub Always Ready vs. Club Bolívar: Both Teams to Score in Second Half6.0¢$810.67+$12.7K15.7×
80ls…trClub Always Ready vs. Club Bolívar: Club Bolívar 2nd Half O/U 1.56.0¢$747.34+$11.7K15.7×
81ls…trClub Always Ready vs. Club Bolívar: Club Always Ready 2nd Half O/U 1.56.0¢$962.68+$15.1K15.7×
82ST…NGWill Falcons win IEM Cologne Major 2026?5.8¢$2.0K+$31.2K15.6×
83do…meWill Spain win on 2026-06-04?6.0¢$607.51+$9.5K15.6×
84An…a1T20 Series Ireland vs India: Ireland vs India6.2¢$641.10+$9.7K15.2×
85Sn…llNew Zealand vs. Belgium: O/U 5.56.2¢$1.6K+$23.9K15.0×
860x04…d6Will Argentina vs. Cabo Verde end in a draw?6.3¢$800.00+$11.9K14.9×
87bb…o1Will the New York Knicks win the 2026 NBA Finals?6.3¢$1.9K+$28.1K14.8×
88sw…nyExact Score: Türkiye 3 - 2 United States?6.4¢$728.70+$10.7K14.7×
89Go…stWill Peru win on 2026-06-05?6.5¢$578.71+$8.3K14.3×
900x…69Belgium vs. IR Iran: Neither team to score first?6.6¢$500.00+$7.1K14.2×
91Tr…veWill Spain vs. Cabo Verde end in a draw?6.6¢$2.2K+$30.7K14.2×
92ds…hjWill Spain vs. Cabo Verde end in a draw?6.6¢$575.18+$8.1K14.2×
93Lo…osSan Francisco Giants vs. Colorado Rockies6.6¢$685.95+$9.7K14.2×
94Up…esWill Sevilla FC win on 2026-05-13?6.7¢$523.57+$7.3K14.0×
950x…72Exact Score: Canada 0 - 3 Morocco?6.7¢$639.60+$8.9K14.0×
96Le…etWill Spain vs. Cabo Verde end in a draw?6.8¢$680.00+$9.3K13.7×
97u…1Will Spain vs. Cabo Verde end in a draw?6.9¢$14.6K+$197.0K13.5×
980x…31Deportivo La Guaira FC vs. CS Independiente Rivadavia: O/U 4.57.0¢$753.97+$10.1K13.4×
99mo…oiExact Score: Brazil 1 - 2 Norway?7.0¢$2.8K+$37.5K13.3×
100sp…94Will Falcons win IEM Cologne Major 2026?7.0¢$915.69+$12.2K13.3×

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