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

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Athens Open: Alycia Parks vs Maria Sakkari
polymarket
kalshi

Who will win Alycia Parks vs Maria Sakkari?

Volume:
$208,919

Barbora Krejcikova

 - Kalshi

Barbora Krejcikova - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 17, 2026

Closed: Jul 19, 3:20 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

Barbora Krejcikova

View
100%
Yes 100¢No 0¢
100¢
N/A
$7,082
N/A
N/A
$5,086
Settled
Yes
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$2,154
N/A
N/A
N/A
Settled
Yes
polymarket

Athens Open: Alycia Parks vs Maria Sakkari

View
0%
Yes 0¢No 100¢
—
N/A
$189,712
N/A
N/A
N/A
Settled
Yes
kalshi

Maria Sakkari

View
0%
Yes 0¢No 100¢
100¢
N/A
$3,975
N/A
N/A
$2,910
Settled
No
kalshi

Clara Tauson

View
0%
Yes 0¢No 100¢
100¢
N/A
$3,064
N/A
N/A
$1,566
Settled
No
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Set 1 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$1,159
N/A
N/A
N/A
Settled
Yes
kalshi

Tereza Valentova

View
0%
Yes 0¢No 100¢
100¢
N/A
$887
N/A
N/A
$733
Settled
No
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Set 2 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$278
N/A
N/A
N/A
Settled
Yes
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Set Handicap +/-1.5

View
0%
Yes 0¢No 100¢
—
N/A
$267
N/A
N/A
N/A
Settled
Yes
kalshi

Qinwen Zheng

View
0%
Yes 0¢No 100¢
100¢
N/A
$123
N/A
N/A
$117
Settled
No
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Match O/U 21.5

View
0%
Yes 0¢No 100¢
—
N/A
$76
N/A
N/A
N/A
Settled
Yes
kalshi

Carole Monnet

View
0%
Yes 0¢No 100¢
100¢
N/A
$69
N/A
N/A
$39
Settled
No
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Total Sets: O/U 2.5

View
0%
Yes 0¢No 100¢
—
N/A
$55
N/A
N/A
N/A
Settled
Yes
polymarket

Athens Open: Alycia Parks vs Maria Sakkari Match O/U 22.5

View
0%
Yes 0¢No 100¢
—
N/A
$13
N/A
N/A
N/A
Settled
Yes
kalshi

Alycia Parks

View
0%
Yes 0¢No 100¢
100¢
N/A
$6
N/A
N/A
$6
Settled
No
kalshi

Ann Li

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Sara Bejlek

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Lilli Tagger

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Alina Korneeva

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Aliaksandra Sasnovich

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Harriet Dart

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Mai Hontama

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Elena Micic

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
kalshi

Miriana Tona

View
N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Completed Match

View
100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 32

Description

This event group contains two distinct market types covering the Athens Open tennis match between Alycia Parks and Maria Sakkari scheduled for July 17, 2026. Kalshi's market resolves Yes if any of 16 named players wins the entire 2026 WTA Athens tournament, while Polymarket offers head-to-head match resolution and a separate completion market.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi and Polymarket measure fundamentally different outcomes: Kalshi resolves on tournament championship winner from a 16-player pool, while Polymarket resolves on head-to-head match advancement and match completion status. These are separate market types, not conflicting versions of the same event.Hero tip: Understand your market type before trading. Kalshi requires Parks or Sakkari to win the entire Athens Open tournament. Polymarket's main market requires only that one player advances in this specific match (including via opponent retirement). Polymarket's completion market is the most restrictive: it requires full normal play with zero forfeits or walkovers. Choose your platform based on which outcome you actually want to predict.

Critical divergence points:

  • Kalshi: Tournament-level market: Resolves Yes if any of 16 named players (including Parks and Sakkari) wins the entire 2026 WTA Athens professional tennis tournament. No explicit No condition or edge case handling provided. Key quote: 'If [player name] wins the 2026 2026 WTA Athens professional tennis tournament, then the market resolves to Yes.'
  • Polymarket: Two separate markets: (1) Head-to-head match market resolves to the player who advances; walkovers resolve 50-50. (2) Completion market resolves Yes only if match is played to full completion under normal play; forfeits, retirements, walkovers, cancellations, and delays beyond 7 days resolve No. Key quote: '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' vs. completion market: 'If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve to No.'
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market refers to the tennis match between Alycia Parks and Maria Sakkari in the Athens Open, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Alycia Parks' if Alycia Parks advances against Maria Sakkari. This market will resolve to 'Maria Sakkari' if Maria Sakkari advances against Alycia Parks. 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.

Kalshi

A player's market resolves to Yes if they win the 2026 WTA Athens professional tennis tournament. If a player forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the tournament, their market resolves to No.

Frequently asked questions

This dashboard aggregates prediction market data on the Parks vs Sakkari Athens Open match across Polymarket and Kalshi, allowing you to monitor real-time odds and trading volume as the event approaches. Both venues track the same underlying question: which player will win this WTA matchup. The cross-platform view helps you spot consensus pricing and identify where the two markets diverge, giving you a fuller picture of how traders are positioning ahead of the match. Volume and price movements on either platform can signal shifting expectations about player form, court conditions, or head-to-head dynamics.

Prediction markets like Polymarket and Kalshi are often more efficient than traditional sportsbooks because they aggregate real-time trader sentiment without a fixed margin. Sportsbooks set odds to balance their book and lock in profit; prediction markets let supply and demand determine prices directly. For tennis matches, prediction market odds can reflect sharper, more granular views on player matchups, recent form, and surface preference. However, sportsbooks may move faster on breaking news like injuries. Comparing both sources helps you identify value and understand whether consensus leans toward one player or remains split.

Key catalysts include recent tournament results for both players, injury reports, head-to-head history, and court surface performance data. If either player wins or loses a warm-up event, odds will shift to reflect updated form. Weather conditions and court speed on match day can also influence trader positioning, especially if one player thrives on faster or slower surfaces. News of illness, fatigue, or mental confidence can trigger sharp repricing. Late-breaking lineup changes or scheduling delays may also prompt volatility. Traders monitor social media, official WTA updates, and sports news outlets for any development that alters the perceived probability of victory.