TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 28, 3:00 PM EST
Kalshi
This event concerns the maximum temperature that will be recorded in Boston on April 27, 2026, according to the National Weather Service's official daily climatological report. The market covers essentially all possible temperature outcomes, resolving to Yes regardless of whether the temperature falls below 57°F or anywhere up to and exceeding 64°F.