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
Bi…it turned $1.1K into $57.6K
52.3× ROI
Resolved within
#TraderMarketEntryCostProfitROI
1Bi…itWill LeBron James play for the Philadelphia 76ers in 2026-27?1.9¢$1.1K+$56.5K52.3×
2ti…onWill Rodri win the Golden Ball at the 2026 FIFA World Cup?4.0¢$557.19+$13.4K24.0×
3Wh…anWill Andy Burnham be the next Prime Minister of the United Kingdom in 2026?4.2¢$553.89+$12.5K22.6×
447…meExact Score: France 0 - 2 Spain?4.3¢$2.0K+$43.5K22.3×
5Al…00Exact Score: France 0 - 2 Spain?4.3¢$3.7K+$80.7K22.0×
6zz…q2Exact Score: France 0 - 2 Spain?4.4¢$539.79+$11.7K21.7×
7Ia…ptBitcoin Up or Down - July 28, 7:35PM-7:40PM ET4.4¢$660.57+$14.3K21.7×
8Up…esExact Score: France 0 - 2 Spain?4.8¢$1.9K+$37.6K19.8×
9su…osLoL: T1 vs Nongshim Red Force (BO1) - KeSPA Cup Group Stage4.8¢$676.55+$13.4K19.8×
10Sn…llWill Yunnan Yukun FC win on 2026-08-01?4.9¢$888.98+$17.4K19.6×
11Sn…llExact Score: England 1 - 2 Argentina?4.9¢$638.85+$12.5K19.5×
120xe9…f6National Bank Open: Cameron Norrie vs Alex de Minaur4.0¢$551.83+$10.5K19.1×
13Ba…llFrance vs. England: O/U 6.55.0¢$1.0K+$19.3K19.0×
140x…82France vs. England: O/U 6.55.0¢$1.6K+$30.6K19.0×
150x…f0LoL: Solary vs Joblife (BO1) - LFL Regular Season5.0¢$680.78+$12.9K19.0×
16mo…inFrance vs. England: O/U 6.55.0¢$721.61+$13.7K19.0×
17Go…stGamba Ōsaka vs. Urawa Red Diamonds: O/U 5.55.0¢$530.73+$10.1K19.0×
18Sn…llSpread: SBV Excelsior (-2.5)5.1¢$543.39+$10.2K18.7×
19up…24New York Yankees vs. Chicago White Sox5.2¢$650.07+$12.0K18.4×
20Up…esWill SK Iberia 1999 win on 2026-07-14?5.2¢$1.1K+$19.5K18.2×
21Zz…87Exact Score: France 0 - 2 Spain?4.4¢$1.6K+$28.7K17.7×
22dh…baGame 2: Any Player Rampage?6.0¢$925.98+$14.5K15.7×
23ja…acArsenal FC vs. Real Betis Seville: Real Betis Seville O/U 2.56.0¢$749.88+$11.7K15.7×
24DC…THITF Granby: Erika Sema vs Cadence Brace6.0¢$570.00+$8.9K15.7×
25mr…zyArsenal FC vs. Real Betis Seville: Real Betis Seville O/U 2.56.0¢$535.94+$8.4K15.7×
26ls…trClub Always Ready vs. Club Bolívar: Both Teams to Score in Second Half6.0¢$810.67+$12.7K15.7×
27ls…trClub Always Ready vs. Club Bolívar: Club Bolívar 2nd Half O/U 1.56.0¢$747.34+$11.7K15.7×
28ls…trClub Always Ready vs. Club Bolívar: Club Always Ready 2nd Half O/U 1.56.0¢$962.68+$15.1K15.7×
29ls…trStefanini vs. Osorio: Match O/U 21.56.1¢$2.3K+$36.2K15.4×
30up…24National Bank Open: Cameron Norrie vs Alex de Minaur6.3¢$2.6K+$38.3K14.8×
310x…f7Bitcoin Up or Down - August 2, 10:50AM-10:55AM ET6.5¢$585.00+$8.4K14.4×
32Up…esExact Score: Nashville SC 0 - 1 Club León FC?6.7¢$576.20+$8.0K13.9×
33Ia…ptBitcoin Up or Down - July 24, 9:35PM-9:40PM ET6.8¢$801.71+$11.0K13.7×
34f3…ssCounter-Strike: Team Falcons vs 100 Thieves (BO3) - BLAST Bounty Qualifier7.1¢$4.2K+$55.3K13.0×
35sw…nyEstoril Open: Alexander Blockx vs Luciano Darderi7.4¢$7.0K+$87.2K12.4×
36T…MMubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton7.5¢$1.2K+$15.3K12.4×
37Go…stFrance vs. England: O/U 8.57.6¢$1.5K+$18.9K12.2×
38L…bWill Rodri win the Golden Ball at the 2026 FIFA World Cup?7.6¢$642.11+$7.8K12.1×
39d….Will Lionel Messi win the Golden Ball at the 2026 FIFA World Cup?7.6¢$1.1K+$12.9K12.1×
40He…o2LoL: T1 vs Karmine Corp (BO3) - Esports World Cup Playoffs7.7¢$684.03+$8.2K12.0×
41PM…owEstoril Open: Alexander Blockx vs Luciano Darderi7.7¢$532.78+$6.4K12.0×
42fe…ffBitcoin Up or Down - August 3, 9:20PM-9:25PM ET7.9¢$558.80+$6.5K11.7×
43tr…ftMubadala Citi DC Open: Alejandro Tabilo vs Ben Shelton7.9¢$1.5K+$17.3K11.6×
44jj…33Damian Salas8.0¢$2.1K+$24.2K11.6×
45we…fdBitcoin Up or Down - August 7, 2:50AM-2:55AM ET8.0¢$1.6K+$18.3K11.6×
46Ch…roWill Lionel Messi win the Golden Ball at the 2026 FIFA World Cup?8.0¢$11.2K+$128.8K11.5×
470x…89Exact Score: AC Sparta Praha 2 - 1 Olympique Lyonnais?8.0¢$7.0K+$80.5K11.5×
48Al…00Exact Score: England 1 - 2 Argentina?8.0¢$5.6K+$64.8K11.5×
49ne…56Exact Score: England 1 - 2 Argentina?8.0¢$3.0K+$34.5K11.5×
50ma…96Exact Score: England 1 - 2 Argentina?8.0¢$1.2K+$13.5K11.5×
51dj…djExact Score: England 1 - 2 Argentina?8.0¢$1.2K+$13.8K11.5×
520xe6…51Exact Score: England 1 - 2 Argentina?8.0¢$500.00+$5.7K11.5×
530x81…66Exact Score: England 1 - 2 Argentina?8.0¢$1.0K+$11.5K11.5×
540x…36Exact Score: England 1 - 2 Argentina?8.0¢$1.4K+$16.6K11.5×
55sh…34Exact Score: Deportivo Toluca FC 3 - 1 Club Necaxa?8.0¢$541.64+$6.2K11.5×
56an…agWill Argentina win on 2026-07-15?8.0¢$1000.00+$11.5K11.5×
57yo…leLionel Messi: 1+ shots8.0¢$1.8K+$20.8K11.5×
58WA…NGCounter-Strike: Liquid vs Vitality (BO3) - BLAST Bounty Qualifier8.0¢$626.04+$7.2K11.5×
59Si…nyCounter-Strike: Betclic Apogee Esports vs Liquid (BO3) - Stake Pulse Beat I Playoffs8.0¢$779.46+$9.0K11.5×
60Ho…rdWarsaw: Weronika Falkowska vs Noma Noha Akugue8.0¢$3.2K+$36.9K11.5×
61ha…laBitcoin Up or Down - August 3, 9:20PM-9:25PM ET8.0¢$608.44+$7.0K11.5×
6247…meExact Score: England 1 - 2 Argentina?8.0¢$1.6K+$18.9K11.5×
63D…9LoL: DetonatioN FocusMe vs GAM Esports - Game 3 Winner8.0¢$1.2K+$13.6K11.4×
64Go…stWill Pumas de la UNAM win on 2026-07-21?8.2¢$750.25+$8.4K11.1×
65Ia…ptBitcoin Up or Down - July 14, 5:35AM-5:40AM ET8.3¢$578.74+$6.4K11.0×
660x27…cfExact Score: England 1 - 2 Argentina?8.3¢$1.5K+$16.1K11.0×
67fo…owWill Lionel Messi win the Golden Ball at the 2026 FIFA World Cup?8.4¢$7.4K+$81.2K11.0×
68Ga…maWill Rodri win the Golden Ball at the 2026 FIFA World Cup?8.5¢$1.1K+$12.1K10.8×
69Up…esNational Bank Open: Cameron Norrie vs Alex de Minaur8.6¢$1.7K+$17.8K10.7×
70sw…nyToronto Blue Jays vs. Houston Astros8.6¢$897.40+$9.5K10.6×
71WI…ERBitcoin Up or Down - August 3, 3:10AM-3:15AM ET8.8¢$625.00+$6.5K10.3×
72Li…enExact Score: England 1 - 2 Argentina?8.9¢$1.0K+$10.2K10.2×
73Sn…llExact Score: Argentina 1 - 1 Switzerland?8.9¢$4.9K+$49.6K10.2×
740xcb…fbWill LeBron James play for the Philadelphia 76ers in 2026-27?8.9¢$1.2K+$12.3K10.2×
75y…2Will Rodri win the Golden Ball at the 2026 FIFA World Cup?8.9¢$7.2K+$73.5K10.2×
76fe…26ITF Granby: Miho Kuramochi vs Yeon Woo Ku9.0¢$992.68+$10.1K10.1×
77Da…ilExact Score: England 1 - 2 Argentina?9.0¢$1.5K+$15.2K10.1×
78yo…lemarket9.0¢$1.0K+$10.3K10.1×
79va…18LoL: Team WE vs Anyone's Legend - Game 1 Winner9.0¢$1000.00+$10.1K10.1×
80mo…oiExact Score: England 1 - 2 Argentina?9.1¢$50.7K+$509.1K10.0×
81Zz…87Spread: England (-1.5)9.1¢$2.5K+$25.0K9.9×
82Ho…rdHagen: Alex Molcan vs Chun-Hsin Tseng9.2¢$854.86+$8.4K9.9×
83fk…iaLoL: Team WE vs Anyone's Legend - Game 2 Winner9.3¢$4.6K+$44.7K9.8×
84sw…nyLincoln: Mark Lajal vs Yunchaokete Bu9.3¢$5.5K+$53.4K9.8×
85Bi…goLoL: Team WE vs Anyone's Legend - Game 1 Winner9.4¢$557.52+$5.4K9.6×
86al…bsLoL: T1 vs Karmine Corp (BO3) - Esports World Cup Playoffs9.5¢$708.78+$6.8K9.6×
87su…osmarket9.0¢$514.00+$4.9K9.6×
88yi…ngDota 2: Xtreme Gaming vs Team Resilience (BO3) - Games of the Future Playoffs9.6¢$638.05+$6.0K9.5×
89Il…edLoL: Dignitas vs Sentinels - Game 1 Winner9.6¢$704.96+$6.7K9.4×
90ca…anLos Angeles Sparks vs. Minnesota Lynx9.6¢$1.1K+$10.5K9.4×
91ma…ksWill Atlante FC win on 2026-08-04?9.6¢$2.0K+$18.4K9.4×
92ne…r1Will Argentina win on 2026-07-15?9.7¢$1000.00+$9.3K9.3×
93ao…08LoL: CTBC Flying Oyster vs GAM Esports - Game 2 Winner9.7¢$942.00+$8.8K9.3×
940x…49Exact Score: CF América 3 - 1 San Diego FC?9.7¢$500.00+$4.6K9.3×
95ga…k1Game Handicap: HRTS (-1.5) vs UB Alma Mater (+1.5)9.8¢$2.2K+$20.5K9.2×
960x…53Samsun: Max Basing vs Constantin Bittoun Kouzmine9.8¢$1.1K+$10.4K9.2×
97Up…esExact Score: NK Celje 1 - 1 KF Egnatia Rrogozhinë?9.9¢$719.25+$6.6K9.1×
98ba…leWill Lionel Messi win the Golden Ball at the 2026 FIFA World Cup?9.9¢$2.7K+$24.8K9.1×
99ch…yyLoL: T1 vs Karmine Corp (BO3) - Esports World Cup Playoffs9.9¢$1.3K+$11.6K9.1×
100T…sWill Spain win the 2026 FIFA World Cup?9.9¢$4.4K+$39.9K9.1×

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.