TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 1:00 AM EST
Polymarket
This market refers to the tennis match between Ekaterina Tupitsyna and Maria Sholokhova in the ITF Women Astana, originally scheduled for July 18, 2026 at 1:00AM ET. This market will resolve to 'Ekaterina Tupitsyna' if Ekaterina Tupitsyna advances against Maria Sholokhova. This market will resolve to 'Maria Sholokhova' if Maria Sholokhova advances against Ekaterina Tupitsyna. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ekaterina Tupitsyna and Maria Sholokhova in the ITF Women Astana, originally scheduled for July 18, 2026 at 1:00AM ET. This market will resolve to 'Ekaterina Tupitsyna' if Ekaterina Tupitsyna advances against Maria Sholokhova. This market will resolve to 'Maria Sholokhova' if Maria Sholokhova advances against Ekaterina Tupitsyna. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction markets and traditional sportsbooks price events differently. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on continuous trader participation to discover prices. This market reflects aggregated trader conviction rather than a bookmaker's margin. Comparing the implied probability here to major sportsbook lines can reveal where professional and retail traders diverge in their assessment of the match outcome.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the volume and direction of trades. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares representing each possible outcome, and the cumulative positions determine the current probability. As more capital flows into one outcome, the price shifts to reflect that conviction. The spread between bid and ask prices reflects liquidity and trader confidence at any given moment.
This market resolves around Jul 25, 2026, once the ITF Astana match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. No ambiguity exists in tennis match resolution; the winner is immediately clear from the scoreline and tournament records.
Several factors may shift trader positioning before the match. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often prompt trading activity. Court conditions, weather forecasts, and betting-exchange line movements can also signal new information. Late-breaking player statements or coaching changes occasionally spark volatility. Monitor sports news outlets and the players' social media for developments that might alter the competitive balance.