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 15, 1:30 AM EST
Polymarket
This market refers to the tennis match between Rinko Matsuda and Daria Belyaeva in the ITF Women Astana, originally scheduled for July 8, 2026 at 1:30AM ET. This market will resolve to 'Rinko Matsuda' if Rinko Matsuda advances against Daria Belyaeva. This market will resolve to 'Daria Belyaeva' if Daria Belyaeva advances against Rinko Matsuda. 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 Rinko Matsuda and Daria Belyaeva in the ITF Women Astana, originally scheduled for July 8, 2026 at 1:30AM ET. This market will resolve to 'Rinko Matsuda' if Rinko Matsuda advances against Daria Belyaeva. This market will resolve to 'Daria Belyaeva' if Daria Belyaeva advances against Rinko Matsuda. 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 margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show odds that differ meaningfully from traditional sports betting sites, particularly if professional bettors and casual traders on the platform hold a different view of the match than oddsmakers. Comparing the two can reveal where consensus breaks down.
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 price of each outcome reflects the aggregate belief of all participants: higher prices indicate stronger conviction that an outcome will occur, while lower prices suggest skepticism. As new information emerges—such as player form, injury reports, or head-to-head records—traders adjust their positions, moving the price in real time to reflect updated expectations.
This market resolves around Jul 15, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which player prevailed. Until that point, prices will fluctuate as traders incorporate new developments, player updates, and any other factors that might influence the final score.
Several catalysts could shift prices significantly before resolution. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often drive trader activity. Court conditions, weather forecasts, and seeding changes can also influence expectations. Additionally, any official statements from the players' camps or coaching staff regarding form or preparation may prompt traders to reassess their positions and adjust the market price accordingly.