TOTAL VOLUME:
$149.2b
24H VOL:
$225,634,708
24H TRANSACTIONS:
2,818,747,506
OPEN INTEREST:
$1,877,297,258
449,684
Markets across
33,836
events
MATCHED EVENTS:
2,677
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Analysis, predictions, and breakdowns from across the markets.

Temperature, snowfall, and hurricane contracts resolve against NOAA and National Weather Service data, not a forecaster's opinion. Here's how the brackets, splits, and pricing actually work.
Jared Polites · Aug 26