TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Boston on Apr 17, 2026?
kalshi

Highest temperature in Boston on Apr 17, 2026?

Volume:
$25,948

64° or below

 - Kalshi

64° or below - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 18, 2026

Closed: Apr 18, 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

64° or below

View
100%
Yes 100¢No 0¢
—
N/A
$10,144
N/A
N/A
$4,826
Settled
Yes
kalshi

65° to 66°

0%
Yes 0¢No 100¢
—
N/A
$4,849
N/A
N/A
$3,351
Settled
No
kalshi

67° to 68°

0%
Yes 0¢No 100¢
—
N/A
$3,248
N/A
N/A
$2,539
Settled
No
kalshi

69° to 70°

0%
Yes 0¢No 100¢
—
N/A
$2,860
N/A
N/A
$2,259
Settled
No
kalshi

71° to 72°

0%
Yes 0¢No 100¢
—
N/A
$2,480
N/A
N/A
$2,159
Settled
No
kalshi

73° or above

0%
Yes 0¢No 100¢
—
N/A
$2,367
N/A
N/A
$1,679
Settled
No
Total markets: 6

Description

This event concerns the maximum temperature that will be recorded in Boston on April 17, 2026, according to the National Weather Service's official daily climatological report. The market resolves affirmatively regardless of the actual temperature recorded, as every possible outcome (below 65°F or any range above that threshold) is mapped to a Yes resolution.