TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 1:15 AM EST
Polymarket
This market refers to the tennis match between Saki Tange and Colin Sinclair in the ITF Men Tokyo, originally scheduled for June 16, 2026 at 1:15AM ET. This market will resolve to 'Saki Tange' if Saki Tange advances against Colin Sinclair. This market will resolve to 'Colin Sinclair' if Colin Sinclair advances against Saki Tange. 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 Saki Tange and Colin Sinclair in the ITF Men Tokyo, originally scheduled for June 16, 2026 at 1:15AM ET. This market will resolve to 'Saki Tange' if Saki Tange advances against Colin Sinclair. This market will resolve to 'Colin Sinclair' if Colin Sinclair advances against Saki Tange. 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 their book and manage risk, while prediction markets aggregate the beliefs of many independent traders with real money at stake. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper information or attracts different types of bettors. Comparing the two can reveal where consensus is strongest and where outlier views exist, though each reflects genuine market pricing rather than objective truth.
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 collective assessment of all participants, with shares trading between 0 and 1 dollar based on perceived probability. As new information surfaces or trading interest shifts, prices adjust in real time. Higher prices indicate stronger market confidence in that outcome, while lower prices suggest skepticism. This mechanism ensures the market continuously incorporates available information and trader conviction.
This market resolves around Jun 23, 2026, once the Tange vs Sinclair match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or recognized tennis authorities. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is automatic once the event is finalized and the winning outcome is locked in on the platform.
Several factors may shift odds before the match takes place. Player injury announcements or withdrawal news would have immediate impact, as would changes in court conditions or tournament scheduling. Recent performance updates, head-to-head records, or ranking changes could influence trader sentiment. Media coverage highlighting one player's form or psychological edge may also drive trading activity. Closer to the event date, weather forecasts and last-minute lineup confirmations often trigger repricing. Any credible information about either competitor's fitness or readiness typically generates market movement.