TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

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MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Korea Open: Jelena Ostapenko vs Taylah Preston
⌛Ending Soon
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What is the result of Jelena Ostapenko vs Taylah Preston?

Volume:
$121,409

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 24, 2026

Closed: Sep 24, 5:28 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Completed Match

View
100%
Yes 100¢No 0.1¢
0.1¢
N/A
$3,062
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston

0%
71%
Yes 0.1¢No 100¢
—
N/A
$115,561
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Game Spread +/-4.5

0%
49%
Yes 0.1¢No 100¢
—
N/A
$1,813
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set Handicap +/-1.5

0%
50%
Yes 0.8¢No 100¢
—
N/A
$496
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 1 Winner

0%
67%
Yes 0.8¢No 100¢
—
N/A
$408
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Total Sets: O/U 2.5

0%
35%
Yes 0.1¢No 100¢
—
N/A
$69
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 2 Winner

0%
70%
Yes 0.1¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 1 O/U 8.5

100%
36%
Yes 100¢No 0.9¢
0.9¢
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 1 O/U 9.5

100%
50%
Yes 100¢No 0.1¢
0.1¢
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 1 O/U 10.5

0%
20%
Yes 0.9¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 2 O/U 8.5

0%
Yes 1¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 2 O/U 9.5

0%
Yes 0.9¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Set 2 O/U 10.5

0%
Yes 0.9¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Match O/U 21.5

0%
45%
Yes 0.9¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Match O/U 22.5

0%
49%
Yes 0.1¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
polymarket

Korea Open: Jelena Ostapenko vs Taylah Preston Match O/U 23.5

0%
48%
Yes 0.1¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
23h 54m
Yes
Total markets: 16

Description

This market refers to the tennis match between Jelena Ostapenko and Taylah Preston in the Korea Open, originally scheduled for September 23, 2026 at 9:00PM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Taylah Preston. This market will resolve to 'Taylah Preston' if Taylah Preston advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Jelena Ostapenko and Taylah Preston in the Korea Open, originally scheduled for September 23, 2026 at 9:00PM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Taylah Preston. This market will resolve to 'Taylah Preston' if Taylah Preston advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Ostapenko vs Preston match tracks the current odds, price history, and 24-hour trading volume. You can see how the implied probability of each outcome changes over time, giving you a sense of market sentiment. Currently, the total volume for this market is $121,409, with $121,351 traded in the last 24 hours. This allows traders to monitor activity and potentially identify opportunities based on shifts in the market's assessment of the likely winner.

Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines. Sportsbooks set odds based on their own models and aim to balance action on both sides, while this market aggregates the beliefs of many individual traders. If a significant number of traders believe a sportsbook has mispriced an outcome, they can express that view by trading on Polymarket, potentially driving the odds closer to what they perceive as the true probability. It's common to see prediction markets outperform traditional odds over time.

This market resolves around Oct 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Korea Open match between Jelena Ostapenko and Taylah Preston, as declared by the tournament organizers. The platform will verify the result against widely available and trusted sources to ensure accuracy and transparency. Traders will then be able to claim their winnings based on the final outcome.

Several factors could influence trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift expectations. For example, a report of an injury to Ostapenko or Preston would likely impact the odds. Also, updates on head-to-head records, recent match results, or even weather forecasts could all play a role. Public sentiment and analysis from tennis experts could also drive trading volume and price movements, as traders react to new information and adjust their predictions.