●Polyrank

Highest ROI trades on Polymarket

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

Top trade
Sa…or turned $504.82 into $27.4K
53.3× ROI
AllSportsCryptoEsportsPoliticsTennisWorldPop CultureStocks
#TraderMarketEntryCostProfitROI
1Sa…orWill Jahmyr Gibbs be the top Fantasy Running Back?1.8¢$504.82+$26.9K53.3×
2om…i0Cavaliers vs. Knicks1.9¢$2.1K+$110.1K52.4×
3hu…bfSpain vs. Cabo Verde: O/U 0.51.9¢$643.84+$33.2K51.6×
40x94…9eGonzaga Bulldogs vs. Portland Pilots3.0¢$637.08+$20.6K32.3×
5cz…onWill Tottenham win on 2025-08-13?3.3¢$500.00+$14.5K29.0×
6ta…keWill the New York Knicks win the 2026 NBA Finals?3.6¢$1.4K+$38.4K27.1×
7O…2Will the Seattle Seahawks win Super Bowl 2026?3.6¢$620.31+$16.6K26.8×
8im…85Will the New York Knicks win the 2026 NBA Finals?3.7¢$1.2K+$30.8K26.4×
9mi…72ICC T20 World Cup, Women: New Zealand vs Sri Lanka3.8¢$1.0K+$25.9K25.1×
10Sh…99Spread: Kentucky Wildcats (-5.5)3.8¢$760.94+$19.0K25.0×
11Sh…99Spread: Kentucky Wildcats (-3.5)3.9¢$541.85+$13.5K24.8×
12te…50Will the New York Knicks win the 2026 NBA Finals?3.9¢$587.69+$14.6K24.8×
13Di…inFalcons vs. Buccaneers4.0¢$648.13+$15.6K24.0×
14bo…c1Exact Score: Ecuador 0 - 0 Curaçao?3.5¢$579.69+$13.1K22.6×
15Sn…llExact Score: New Zealand 1 - 3 Egypt?4.2¢$1.0K+$23.3K22.6×
16fo…olSpain vs. Cabo Verde: O/U 0.54.2¢$761.33+$17.2K22.6×
170…3Will the New York Knicks win the 2026 NBA Finals?4.3¢$5.0K+$111.5K22.3×
1843…97Nets vs. Pistons4.4¢$1.5K+$33.8K21.9×
190x4c…27Flyers vs. Hurricanes4.4¢$1.4K+$29.9K21.7×
20sw…nyPistons vs. Suns: O/U 214.54.5¢$501.51+$10.7K21.3×
21Re…rnWill FC Porto win on 2026-01-02?4.6¢$1.3K+$26.4K20.8×
220x…65Philadelphia Phillies vs. Washington Nationals4.6¢$562.34+$11.7K20.7×
23bo…c1Will Spain vs. Iraq end in a draw?4.9¢$689.49+$13.4K19.4×
24Sh…99Spread: Kentucky Wildcats (-4.5)4.9¢$504.25+$9.7K19.3×
25mo…khKnicks vs. Celtics5.0¢$564.13+$10.7K19.0×
26Sc…ckSpread: Broncos (-3.5)5.0¢$500.00+$9.5K19.0×
27qi…aoWill Qatar vs. Switzerland end in a draw?5.0¢$500.00+$9.5K19.0×
28Ga…68UFC Fight Night: Oki vs. Jones5.0¢$500.00+$9.5K19.0×
29et…azHeat vs. Hornets5.0¢$953.16+$18.1K19.0×
300x38…03Will UD Las Palmas win on 2026-05-16?5.0¢$547.20+$10.4K19.0×
31Av…31Titans vs. Cardinals5.0¢$1.1K+$20.8K18.9×
32Sk…23Will the New York Knicks win the 2026 NBA Finals?5.1¢$881.28+$16.4K18.6×
33je…nsWill Spain vs. Cabo Verde end in a draw?5.2¢$520.00+$9.5K18.2×
34pr…chYankees vs. Marlins5.3¢$1.2K+$21.1K18.0×
35Sh…99Bucks vs. Grizzlies5.4¢$1.6K+$28.8K17.6×
36wo…rmConnecticut Huskies vs. Duke Blue Devils5.4¢$551.94+$9.6K17.4×
37Fu…01Will Alexander Zverev win the 2026 Men's French Open?5.5¢$1.0K+$17.3K17.3×
38Up…esWill Spain vs. Cabo Verde end in a draw?5.5¢$2.5K+$43.0K17.2×
39Di…inPackers vs. Bears5.5¢$550.00+$9.4K17.2×
40om…i0Spurs vs. Knicks5.5¢$550.00+$9.4K17.2×
41Ma…iaWill Rodri win the Ballon d’Or?5.5¢$521.58+$8.9K17.0×
42f3…ssWill Switzerland win on 2026-06-13?5.6¢$2.0K+$34.1K17.0×
43Sn…llNets vs. Pistons5.6¢$619.00+$10.4K16.8×
44Jo…jlWill the New York Knicks win the 2026 NBA Finals?5.7¢$1.1K+$18.9K16.7×
45sw…nyBV Borussia 09 Dortmund vs. FC St. Pauli 1910: O/U 4.55.7¢$529.12+$8.8K16.6×
46mo…oiWill Qatar vs. Switzerland end in a draw?5.8¢$1.1K+$17.3K16.4×
47to…7kWill the New York Knicks win the 2026 NBA Finals?5.4¢$1.5K+$24.2K16.3×
48ca…onWill Rory McIlroy win the 2026 Masters tournament?5.8¢$1.7K+$27.8K16.1×
490x07…4cWill Spain vs. Cabo Verde end in a draw?5.9¢$973.59+$15.5K15.9×
50Ca…aeWill Spain vs. Cabo Verde end in a draw?5.9¢$1.5K+$24.3K15.9×
51mo…oiExact Score: Netherlands 2 - 2 Japan?6.0¢$508.36+$8.0K15.8×
52sw…nyWill Qatar vs. Switzerland end in a draw?6.0¢$4.6K+$71.9K15.7×
53Je…yJWill the New York Knicks win the 2026 NBA Finals?6.0¢$539.95+$8.5K15.7×
54Up…esBelgium vs. IR Iran: O/U 0.56.0¢$3.8K+$59.0K15.7×
55un…erSpurs vs. Knicks6.0¢$1.4K+$21.5K15.7×
56Up…esExact Score: Belgium 0 - 0 IR Iran?6.0¢$818.66+$12.8K15.7×
57st…KSCreighton Bluejays vs. Connecticut Huskies6.0¢$972.00+$15.2K15.7×
58Bi…69Creighton Bluejays vs. Connecticut Huskies6.0¢$600.00+$9.4K15.7×
59Lu…rmWill Qarabag win on 2025-09-16?6.0¢$20.5K+$321.7K15.7×
601j…nkNuggets vs. 76ers6.0¢$1.2K+$19.6K15.7×
61al…isSpurs vs. Knicks6.0¢$2.2K+$35.0K15.7×
62Br…nkBelgium vs. IR Iran: O/U 0.56.0¢$3.7K+$57.8K15.7×
63ca…onWill Falcons win IEM Cologne Major 2026?6.0¢$932.35+$14.6K15.7×
64Va…inWill Rory McIlroy win the 2026 Masters tournament?6.0¢$6.5K+$101.7K15.7×
65ca…deSpread: Michigan Wolverines (-24.5)6.0¢$598.66+$9.4K15.7×
66CA…ITWill Falcons win IEM Cologne Major 2026?5.8¢$2.0K+$31.2K15.6×
67do…meWill Spain win on 2026-06-04?6.0¢$607.51+$9.5K15.6×
68Bu…rbWill Denmark win on 2025-11-15?6.1¢$1.0K+$15.7K15.4×
69sw…nyWill Denmark vs. Belarus end in a draw?6.3¢$566.74+$8.5K15.0×
70bb…o1Will the New York Knicks win the 2026 NBA Finals?6.3¢$1.9K+$28.1K14.8×
71Th…deWill Macclesfield FC win on 2026-01-10?6.3¢$516.06+$7.6K14.8×
72it…owWill Everton FC win on 2026-05-04?6.4¢$783.36+$11.5K14.7×
73p1…gEWill Rodri win the Ballon d’Or?6.4¢$1.5K+$21.1K14.5×
74Go…stWill Peru win on 2026-06-05?6.5¢$578.71+$8.3K14.3×
75c…eNets vs. Pistons6.5¢$865.97+$12.4K14.3×
760x…69Belgium vs. IR Iran: Neither team to score first?6.6¢$500.00+$7.1K14.2×
77Tr…veWill Spain vs. Cabo Verde end in a draw?6.6¢$2.2K+$30.7K14.2×
78CO…AWWill Charles Leclerc win the 2025 F1 Hungarian Grand Prix pole?6.6¢$1.2K+$16.7K14.2×
79ds…hjWill Spain vs. Cabo Verde end in a draw?6.6¢$575.18+$8.1K14.2×
80Lo…osSan Francisco Giants vs. Colorado Rockies6.6¢$685.95+$9.7K14.2×
81Up…esWill Sevilla FC win on 2026-05-13?6.7¢$523.57+$7.3K14.0×
82Xx…xXWill Rodri win the Ballon d’Or?6.7¢$2.1K+$29.4K13.9×
830xa4…46Reed Sheppard: Rebounds O/U 3.51.2¢$598.85+$8.3K13.9×
84li…ssWill Venezuela win the 2026 World Baseball Classic?6.8¢$1.2K+$15.9K13.8×
85l…GWill the Eagles win Super Bowl 2025?6.8¢$2.3K+$31.3K13.8×
86Le…etWill Spain vs. Cabo Verde end in a draw?6.8¢$680.00+$9.3K13.7×
87pr…chOrioles vs. Cubs6.8¢$3.5K+$47.5K13.7×
88ik…gsWill the Seattle Seahawks win Super Bowl 2026?6.9¢$2.0K+$27.1K13.6×
89u…1Will Spain vs. Cabo Verde end in a draw?6.9¢$14.6K+$197.0K13.5×
900x…31Deportivo La Guaira FC vs. CS Independiente Rivadavia: O/U 4.57.0¢$753.97+$10.1K13.4×
91sw…nyWill FC Augsburg win on 2026-01-24?7.0¢$1.0K+$13.5K13.3×
92sp…94Will Falcons win IEM Cologne Major 2026?7.0¢$915.69+$12.2K13.3×
93Da…meExact Score: France 3 - 1 Senegal?7.0¢$1000.00+$13.3K13.3×
94wo…aiLoL: KT Rolster vs Dplus KIA - Game 4 Winner7.0¢$1000.00+$13.3K13.3×
95us…63Will FK Bodø/Glimt win on 2026-02-24?7.0¢$525.00+$7.0K13.3×
96Mo…nsSpread: Japan (-3.5)7.0¢$823.74+$10.9K13.3×
9747…meExact Score: Uzbekistan 1 - 3 Colombia?7.0¢$577.78+$7.7K13.3×
98Jo…noWill Spain vs. Cabo Verde end in a draw?7.0¢$699.93+$9.3K13.3×
99CO…AWSpread: Furman Paladins (-7.5)7.0¢$1.8K+$24.2K13.3×
100ab…25Will Qarabag win on 2025-09-16?7.0¢$1.4K+$18.6K13.3×

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