TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Wimbledon WTA: Jelena Ostapenko vs Harriet Dart
polymarket

Who will win Ostapenko vs Dart?

Volume:
$349,033

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart

 - Polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 29, 2026

Closed: Jul 6, 6:00 AM EST

polymarket

Polymarket

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

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$331,941
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$2,416
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$395
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$64
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$53
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$34
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$5,300
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$5,207
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$2,759
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
$458
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$375
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 15

Description

This market refers to the tennis match between Jelena Ostapenko and Harriet Dart in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Harriet Dart. This market will resolve to 'Harriet Dart' if Harriet Dart advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Harriet Dart in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Harriet Dart. This market will resolve to 'Harriet Dart' if Harriet Dart advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Dart match displays real-time odds and price movements as traders buy and sell shares tied to the match outcome. You can monitor how the probability shifts throughout the trading window, track cumulative volume, and observe order flow as new information emerges. The interface shows the current implied probability for each player, historical price charts, and recent trade activity. This live data helps traders gauge market sentiment and identify potential value before the match begins on the grass courts at Wimbledon.

Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. This market may show different implied probabilities than major sportsbooks, particularly if one venue has sharper or more active traders. Comparing the two can reveal where the market perceives edge, though both should be viewed as independent price signals rather than definitive forecasts.

On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the balance of buy and sell orders at any given moment. As new information surfaces—injury reports, recent form, court conditions—traders adjust their positions, moving the price up or down. The spread between bid and ask prices tightens as more volume flows through the market, and the final price discovery happens continuously until the market closes ahead of the match.

This market resolves around Jul 6, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result recorded by the Wimbledon tournament and major sports databases. No ambiguity typically surrounds tennis match outcomes, making resolution straightforward. Traders should monitor the match schedule to confirm exact timing, as weather delays or scheduling changes could shift the resolution window slightly.

Several factors could shift odds before the match begins. Injury announcements or withdrawal news would trigger sharp repricing. Recent tournament performance, head-to-head records, and surface-specific form all influence trader positioning. Court assignments, weather forecasts, and draw-related developments can also spark trading activity. Late-breaking fitness updates or coaching changes may prompt last-minute position adjustments. Monitoring official Wimbledon communications and player social media in the days leading up to the match will help traders stay ahead of sentiment shifts in this market.