TOTAL VOLUME:

$138.5b

24H VOL:

$114,060,923

24H TRANSACTIONS:

2,511,311,155

OPEN INTEREST:

$1,557,428,866

473,619

Markets across

36,594

events

MATCHED EVENTS:

2,899

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Keys vs Zheng
kalshi

Who will win Keys vs Zheng?

Volume:
$15,549,159

Qinwen Zheng

 - Kalshi

Qinwen Zheng - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 5, 2026

Closed: Sep 5, 1:44 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

Qinwen Zheng

View
100%
60%
Yes 100¢No 0¢
100¢
N/A
$6,697,874
N/A
N/A
$1,921,998
Settled
Yes
kalshi

Madison Keys

View
0%
61%
Yes 0¢No 100¢
100¢
N/A
$8,851,285
N/A
N/A
$3,220,217
Settled
No
Total markets: 2

Description

This event tracks the outcome of a professional tennis match between Madison Keys and Qinwen Zheng at the 2026 US Open Women Singles Round of 32. The market focuses on which player will emerge victorious after the match officially begins. Any changes to the match schedule or cancellations before play starts will be handled according to specific fairness guidelines.

Kalshi

The event determines the winner of the Keys vs Zheng professional tennis match in the 2026 US Open Women Singles Round of 32, resolving to Yes for the respective market if the designated player wins after at least one ball has been played. If the match does not occur before any play due to injury, walkover, forfeiture, or other cancellation, the market resolves to a fair price. Postponements or delays do not immediately close the market; it remains open and closes after the rescheduled match concludes, with a two-week window for final resolution. The market is independent of the governing league, and all trademarks remain property of their respective owners.