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 6, 11:30 PM EST
Polymarket
This market refers to the tennis match between Shinji Hazawa and Koki Matsuda in the ITF Men Tokyo, originally scheduled for June 29, 2026 at 11:30PM ET. This market will resolve to 'Shinji Hazawa' if Shinji Hazawa advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Shinji Hazawa. 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 Shinji Hazawa and Koki Matsuda in the ITF Men Tokyo, originally scheduled for June 29, 2026 at 11:30PM ET. This market will resolve to 'Shinji Hazawa' if Shinji Hazawa advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Shinji Hazawa. 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 odds to balance liability and profit margin, while prediction markets price outcomes based on trader consensus and real-money conviction. For this market, prediction market participants may incorporate unique insights or react faster to breaking news than traditional sportsbooks. Comparing the two can reveal where one venue sees value the other may have missed, though both aim to reflect the true probability of the match result.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders place orders. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders who believe one player is underpriced relative to their true winning chances can buy shares at a discount, while those who think the odds are too generous can sell. The price you see reflects the cumulative bets of all participants; larger trades move the odds more sharply, and liquidity determines how easily you can enter or exit a position.
This market resolves around Jul 7, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the ITF Tokyo tournament match. No ambiguity typically surrounds professional tennis results, so resolution is usually swift and straightforward after the final point is played and officially recorded.
Several factors can shift odds before the match begins. 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 influence trader sentiment. Weather forecasts for the match day, court conditions, and late-breaking lineup changes can also move the market. Additionally, if one player gains media attention or if betting syndicates place large positions, you may see sudden swings in implied probability as the market absorbs new information.