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Daily reportPolymarket · UTC

Thursday, May 21, 2026

The day's largest Polymarket trades ranked by size, the busiest categories, and the grade of every wallet behind them. Without Pro the two rankings stop early and say how much they held back.

Active traders
1,031
Large trades
2,997
Volume
$25.2M
Biggest trade
$468K

Busiest categories

NBA
460 trades$5.3M
Esports
670 trades$5.1M
Politics
624 trades$4.6M

Trader grades

S
58
A
91
B
209
C
62
D
106
F
368

Largest tradesTop 5 of 2,997

TimeTraderSideMarketOutcomePriceSizeView
Polymarket logoMay 21, 6:53 AMaekghasFLast traded BUYUS x Iran permanent peace deal by May 31, 2026?No83¢$467,652.82View →
Polymarket logoMay 21, 12:08 PMROBBATTISTAFANDUELRETARDBLast traded BUYLoL: KT Rolster vs Gen.G (BO3) - LCK Rounds 1-2Gen.G76¢$261,081.39View →
Polymarket logoMay 21, 12:34 AMsurfandturfALast traded BUYSpurs vs. ThunderSpurs31¢$187,938.12View →
Polymarket logoMay 21, 12:56 PMaekghasFLast traded BUYUS x Iran permanent peace deal by May 31, 2026?No82.6¢$186,472.36View →
Polymarket logoMay 21, 4:41 PMaekghasFLast traded BUYUS x Iran permanent peace deal by May 31, 2026?No79.8¢$184,219.71View →

Showing 5 of 50 largest trades and 3 of 10 categories.

Pro opens the full ranking for every day, week, and month.

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