TOTAL VOLUME:

$154.6b

24H VOL:

$333,432,169

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,971,286,090

419,492

Markets across

40,634

events

MATCHED EVENTS:

4,654

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Katerina Siniakova vs Peyton Stearns: Total Games
kalshi

Katerina Siniakova vs Peyton Stearns: Total Games

Volume:
$12,303

Over 20.5 games

 - Kalshi

Over 20.5 games - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 20, 2026

Closed: Oct 20, 10:11 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

Over 20.5 games

View
100%
Yes 100¢No 0¢
—
N/A
$6,396
N/A
N/A
$3,913
Settled
Yes
kalshi

Over 15.5 games

View
100%
Yes 100¢No 0¢
—
N/A
$246
N/A
N/A
$245
Settled
Yes
kalshi

Over 25.5 games

View
11%
Yes 11¢No 89¢
—
N/A
$5,661
N/A
N/A
$1,589
Settled
ResolvedResult not available
Total markets: 3

Description

This event tracks the total number of games played in a professional tennis match between Katerina Siniakova and Peyton Stearns during the 2026 WTA Osaka Round Of 32. Bettors assess whether the match will extend beyond certain game thresholds, reflecting expectations about the length and competitiveness of the contest. Outcomes depend on the final completed games count, with specific rules addressing match disruptions.

Kalshi

The event evaluates whether the total number of completed games in the Katerina Siniakova vs Peyton Stearns professional tennis match at the 2026 WTA Osaka Round Of 32 exceeds predefined thresholds of 15.5, 20.5, and 25.5 games. Each threshold represents a separate market that resolves to 'Yes' if the full match surpasses its respective limit. All markets share consistent secondary rules: if the match fails to start due to injury, walkover, forfeiture, or cancellation, it resolves to a fair price. Postponements keep markets open until the rescheduled match concludes, with resolution within two weeks. If a player retires, markets that can be settled based on completed play do so accordingly, while unresolved markets settle at a fair market price determined by the Exchange. The Exchange disclaims official affiliation with the governing league, and all trademarks remain property of their respective owners.