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%

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Highest temperature in Boston on Apr 27, 2026?
kalshi

Highest temperature in Boston on Apr 27, 2026?

Volume:
$96,880

57° to 58°

 - Kalshi

57° to 58° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 28, 2026

Closed: Apr 28, 3:00 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

57° to 58°

View
100%
Yes 100¢No 0¢
—
N/A
$21,587
N/A
N/A
$9,956
Settled
Yes
kalshi

59° to 60°

0%
Yes 0¢No 100¢
—
N/A
$24,299
N/A
N/A
$13,900
Settled
No
kalshi

61° to 62°

0%
Yes 0¢No 100¢
—
N/A
$21,042
N/A
N/A
$12,907
Settled
No
kalshi

56° or below

0%
Yes 0¢No 100¢
—
N/A
$18,332
N/A
N/A
$14,513
Settled
No
kalshi

63° to 64°

0%
Yes 0¢No 100¢
—
N/A
$6,762
N/A
N/A
$4,450
Settled
No
kalshi

65° or above

0%
Yes 0¢No 100¢
—
N/A
$4,856
N/A
N/A
$4,143
Settled
No
Total markets: 6

Description

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.