TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 1:15 AM EST
Polymarket
This market refers to the tennis match between Daria Belyaeva and Rinko Matsuda in the ITF Women Astana, originally scheduled for July 16, 2026 at 1:15AM ET. This market will resolve to 'Daria Belyaeva' if Daria Belyaeva advances against Rinko Matsuda. This market will resolve to 'Rinko Matsuda' if Rinko Matsuda advances against Daria Belyaeva. 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 Daria Belyaeva and Rinko Matsuda in the ITF Women Astana, originally scheduled for July 16, 2026 at 1:15AM ET. This market will resolve to 'Daria Belyaeva' if Daria Belyaeva advances against Rinko Matsuda. This market will resolve to 'Rinko Matsuda' if Rinko Matsuda advances against Daria Belyaeva. 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets are driven by traders seeking profit through accurate forecasting. For this match, comparing the implied probability here to major sportsbook lines can reveal whether one venue views the outcome differently. Prediction markets sometimes offer sharper pricing on niche events like ITF tournaments, where sportsbook coverage may be thinner.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the collective belief in that outcome's likelihood. As more traders buy shares for one player, that outcome's price rises and the opposing outcome falls, creating a self-balancing mechanism. This dynamic pricing ensures the market stays responsive to new information and trader conviction throughout the lead-up to the match.
This market resolves around Jul 23, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the completed match at the ITF Astana event. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs within hours of the final point, pending confirmation from official tournament records.
Several factors could shift trader positioning before the match begins. Injury reports or player withdrawals would trigger sharp repricing, as would unexpected lineup changes or late-breaking news about either competitor's form. Betting action from professional traders or sharp money could also move odds if they identify value. Weather conditions at the venue, court surface adjustments, or recent head-to-head results may prompt traders to reassess their positions. Social media trends or analyst commentary could amplify retail interest in one side, creating additional momentum in either direction.