TOTAL VOLUME:

$154.1b

24H VOL:

$185,665,189

24H TRANSACTIONS:

2,983,476,643

OPEN INTEREST:

$1,833,875,329

407,365

Markets across

40,470

events

MATCHED EVENTS:

4,365

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

BETA
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Kayla Day vs Kimberly Birrell: Set 2 Winner
kalshi

Kayla Day vs Kimberly Birrell: Set 2 Winner

Volume:
$296

Kimberly Birrell

 - Kalshi

Kimberly Birrell - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 20, 2026

Closed: Oct 20, 12:59 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

Kimberly Birrell

View
56%
Yes 56¢No 44¢
—
N/A
$88
N/A
N/A
$88
Settled
ResolvedResult not available
kalshi

Kayla Day

44%
Yes 44¢No 56¢
—
N/A
$208
N/A
N/A
$208
Settled
ResolvedResult not available
Total markets: 2

Description

In the 2026 WTA Osaka Round Of 32 tennis match, Kayla Day and Kimberly Birrell will compete, and the outcome of the second set will determine the winner for this market. The market focuses specifically on which player claims victory in that set.

Kalshi

The market resolves based on the winner of the second set in the Kayla Day vs Kimberly Birrell professional tennis match scheduled for the 2026 WTA Osaka Round Of 32. If Kayla Day wins set 2, the market resolves to Yes for her outcome; if Kimberly Birrell wins set 2, the market resolves to Yes for her outcome. Should the match not occur due to injury, walkover, forfeiture, or cancellation before any play begins, the market resolves to a fair price. Postponements or delays keep the market open until the rescheduled match concludes, with resolution within two weeks. If a player retires during the match, markets can resolve based on completed play; otherwise, unresolved markets settle at a fair market price determined by the Exchange. Kalshi disclaims any affiliation with the governing league, and all trademarks remain property of their respective owners.