TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Highest temperature in Boston on Apr 18, 2026?
kalshi

Highest temperature in Boston on Apr 18, 2026?

Volume:
$51,288

51° to 52°

 - Kalshi

51° to 52° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 19, 2026

Closed: Apr 19, 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

51° to 52°

View
100%
Yes 100¢No 0¢
—
N/A
$8,414
N/A
N/A
$4,356
Settled
Yes
kalshi

50° or below

0%
Yes 0¢No 100¢
—
N/A
$25,610
N/A
N/A
$16,585
Settled
No
kalshi

53° to 54°

0%
Yes 0¢No 100¢
—
N/A
$7,574
N/A
N/A
$5,124
Settled
No
kalshi

55° to 56°

0%
Yes 0¢No 100¢
—
N/A
$4,468
N/A
N/A
$2,706
Settled
No
kalshi

59° or above

0%
Yes 0¢No 100¢
—
N/A
$3,051
N/A
N/A
$1,883
Settled
No
kalshi

57° to 58°

0%
Yes 0¢No 100¢
—
N/A
$2,171
N/A
N/A
$1,359
Settled
No
Total markets: 6

Description

This event tracks the maximum temperature recorded in Boston on April 18, 2026, according to the National Weather Service's daily climatological report.