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 San Francisco on Sep 9, 2026?
kalshi

Highest temperature in San Francisco on Sep 9, 2026?

Volume:
$90,576

92° or above

 - Kalshi

92° or above - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 10, 2026

Closed: Sep 10, 4:00 AM 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

92° or above

View
100%
28%
Yes 100¢No 0¢
100¢
N/A
$29,554
N/A
N/A
$18,424
Settled
Yes
kalshi

88° to 89°

0%
7%
Yes 0¢No 100¢
100¢
N/A
$21,842
N/A
N/A
$14,298
Settled
No
kalshi

90° to 91°

0%
20%
Yes 0¢No 100¢
100¢
N/A
$19,669
N/A
N/A
$12,531
Settled
No
kalshi

86° to 87°

0%
9%
Yes 0¢No 100¢
100¢
N/A
$6,856
N/A
N/A
$5,002
Settled
No
kalshi

84° to 85°

0%
3%
Yes 0¢No 100¢
100¢
N/A
$6,387
N/A
N/A
$5,756
Settled
No
kalshi

83° or below

0%
Yes 0¢No 100¢
100¢
N/A
$6,269
N/A
N/A
$5,943
Settled
No
Total markets: 6

Description

This event tracks the highest temperature reached in San Francisco on a specific date in the future, using data from a designated weather provider. The outcome depends solely on the official temperature recording for that day, with all markets resolving based on predefined temperature ranges.

Kalshi

The event resolves based on the maximum temperature recorded in San Francisco (CLISFO) on September 9, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market that resolves to Yes if the recorded temperature falls within its specified range. All markets share identical secondary rules regarding data verification and error handling. The Weather Company’s official reporting serves as the sole source of truth, with preliminary data subject to potential revision. If a material error is identified in the initial publication before the market’s expiration, the exchange retains discretion to extend the evaluation period until a corrected value is published or until the expiration date, whichever occurs first. Should no reliable data remain available by the expiration date, all markets resolve to the last fair price determined by the exchange. The status of "Final" on The Weather Company’s platform is strictly informational and does not exempt the data from potential revision under these rules.