TOTAL VOLUME:

$154.5b

24H VOL:

$271,200,656

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,922,627,141

420,368

Markets across

40,352

events

MATCHED EVENTS:

4,484

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Katie Boulter vs Himeno Sakatsume: Set 1 Winner
kalshi

Katie Boulter vs Himeno Sakatsume: Set 1 Winner

Volume:
$32,423

Katie Boulter

 - Kalshi

Katie Boulter - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 19, 2026

Closed: Oct 19, 5:37 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

Katie Boulter

View
100%
Yes 100¢No 0¢
—
N/A
$21,029
N/A
N/A
$11,791
Settled
Yes
kalshi

Himeno Sakatsume

0%
Yes 0¢No 100¢
—
N/A
$11,394
N/A
N/A
$7,243
Settled
No
Total markets: 2

Description

This market focuses on predicting which player will win the first set of a professional tennis match between Katie Boulter and Himeno Sakatsume. The outcome depends solely on the result of the first set, regardless of how the overall match proceeds. It reflects the competitive dynamics and performance of both players in the early stages of their contest.

Kalshi

If Katie Boulter wins set 1 in the Katie Boulter vs Himeno Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes. If Himeno Sakatsume wins set 1 in the Katie Boulter vs Himeno Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes.