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Daily reportPolymarket · UTC

Sunday, May 31, 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
855
Large trades
2,921
Volume
$26.9M
Biggest trade
$370K

Busiest categories

Tennis
624 trades$6.6M
Baseball
665 trades$6.5M
NBA
401 trades$4M

Trader grades

S
58
A
102
B
202
C
48
D
53
F
374

Largest tradesTop 5 of 2,921

TimeTraderSideMarketOutcomePriceSizeView
Polymarket logoMay 31, 4:50 PMInaccuratestakeBLast traded BUYRoland Garros ATP: Jakub Mensik vs Andrey RublevJakub Mensik48¢$370,009.93View →
Polymarket logoMay 31, 12:04 AMEztennisFLast traded BUYSpurs vs. ThunderThunder57¢$200,000View →
Polymarket logoMay 31, 12:03 PMbrightshielddCLast traded BUYRoland Garros WTA: Mirra Andreeva vs Jil TeichmannMirra Andreeva90¢$189,438.58View →
Polymarket logoMay 31, 7:09 PMSassy-BucketFLast traded BUYSan Francisco Giants vs. Colorado Rockies: O/U 11.5Under56¢$165,422.82View →
Polymarket logoMay 31, 5:08 PMthings21FLast traded BUYMilwaukee Brewers vs. Houston AstrosMilwaukee Brewers65¢$156,000View →

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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