Daily reportPolymarket · UTC
Wednesday, May 20, 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
927
Large trades
2,921
Volume
$22.5M
Biggest trade
$411K
Busiest categories
NBA
504 trades$5.9M
Baseball
429 trades$3.8M
Esports
504 trades$3.2M
Trader grades
S
60
A
101
B
231
C
52
D
70
F
405
Largest tradesTop 5 of 2,921
| Time | Trader | Side | Market | Outcome | Price | Size | View |
|---|---|---|---|---|---|---|---|
 May 20, 2:09 AM | KatelloFLast traded | SELL | Cavaliers vs. Knicks | Cavaliers | 88¢ | $410,796.15 | View → |
| May 20, 10:46 PM | TheOnlyHumanFLast traded | BUY | Spurs vs. Thunder | Thunder | 69¢ | $195,361.86 | View → |
| May 20, 2:42 AM | ndb1SLast traded | BUY | Cavaliers vs. Knicks | Knicks | 58¢ | $154,737.08 | View → |
| May 20, 2:16 AM | ndb1SLast traded | BUY | Spurs vs. Thunder | Thunder | 68¢ | $135,881.78 | View → |
| May 20, 2:11 AM | goodman877FLast traded | BUY | Cavaliers vs. Knicks | Cavaliers | 88.9¢ | $131,761.71 | View → |
Showing 5 of 50 largest trades and 3 of 10 categories.
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