TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
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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%
Closed: Jun 22, 11:00 PM EST
Polymarket
This market refers to the tennis match between Ayano Shimizu and Yuki Naito in the ITF Women Taipei, originally scheduled for June 15, 2026 at 11:00PM ET. This market will resolve to 'Ayano Shimizu' if Ayano Shimizu advances against Yuki Naito. This market will resolve to 'Yuki Naito' if Yuki Naito advances against Ayano Shimizu. 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 Ayano Shimizu and Yuki Naito in the ITF Women Taipei, originally scheduled for June 15, 2026 at 11:00PM ET. This market will resolve to 'Ayano Shimizu' if Ayano Shimizu advances against Yuki Naito. This market will resolve to 'Yuki Naito' if Yuki Naito advances against Ayano Shimizu. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on whether traders here perceive different value or have access to information sportsbooks have already priced in. Comparing the two can reveal where consensus differs.
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 share reflects the collective assessment of all active traders at any given moment. When more traders believe a particular outcome is likely, they bid up that share's price, and vice versa. This continuous price discovery mechanism means the odds you see are always responsive to new information, trades, and market sentiment rather than fixed by a central operator.
This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be determined by the official match result—specifically, which player wins the ITF Taipei tournament match. Resolution occurs after the event has taken place and the winner is confirmed through reliable tennis data sources and tournament records.
Several factors could shift odds before the match takes place. Recent tournament performance, head-to-head records, injury reports, or changes in player ranking and form will influence trader sentiment. Court surface conditions at the venue, weather forecasts, and any late withdrawals or lineup changes could also trigger significant repricing. Media coverage highlighting one player's momentum or a notable upset in earlier rounds may prompt traders to reassess probabilities. Real-time match updates during play will drive final price movements as the outcome becomes clearer.