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 22, 8:00 PM EST
Polymarket
This market refers to the tennis match between Shinji Hazawa and Colin Sinclair in the ITF Men Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Shinji Hazawa' if Shinji Hazawa advances against Colin Sinclair. This market will resolve to 'Colin Sinclair' if Colin Sinclair 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 Colin Sinclair in the ITF Men Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Shinji Hazawa' if Shinji Hazawa advances against Colin Sinclair. This market will resolve to 'Colin Sinclair' if Colin Sinclair 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 operate under different incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like Polymarket derive prices directly from trader supply and demand. This market may reflect sharper or slower-moving consensus than traditional sportsbooks, depending on trader sophistication and information flow. Comparing the two can reveal value opportunities, though prediction markets tend to aggregate dispersed information efficiently over time, making them a useful benchmark for assessing true match probabilities.
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 or sell, the price adjusts automatically. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time before the market closes, with the final price determined by the last trade executed.
This market resolves around Jul 23, 2026, once the ITF Brisbane match between Hazawa and Sinclair concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices may continue to shift as new information emerges or as the event date approaches. Resolution happens automatically once the outcome is confirmed, and all positions settle according to the final result.
Several factors could shift prices before Jul 23, 2026. Recent player form, injury reports, head-to-head records, and court conditions at the Brisbane venue may influence trader sentiment. Betting news or social media discussion about either player can trigger rapid repricing. Closer to the event, lineup confirmations or last-minute withdrawals would have outsized impact. Weather forecasts and draw announcements may also matter. Early match results from other ITF events or player statements could provide fresh information that traders incorporate into their positions, causing notable price swings.