TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 10:30 PM EST
Polymarket
This market refers to the tennis match between Yuto Oki and Ryuki Matsuda in the ITF Men Tokyo, originally scheduled for July 7, 2026 at 10:30PM ET. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Ryuki Matsuda. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Yuto Oki. 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 Yuto Oki and Ryuki Matsuda in the ITF Men Tokyo, originally scheduled for July 7, 2026 at 10:30PM ET. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Ryuki Matsuda. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Yuto Oki. 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 markets and traditional sportsbooks price events differently. Sportsbooks set odds based on their own models and risk management, while prediction markets derive prices from real-time trader activity and collective belief. This market reflects what traders believe will happen, which can diverge from sportsbook lines due to different participant pools, information access, and incentive structures. Comparing this market's implied probability to major sportsbook odds can reveal where consensus differs and highlight potential value opportunities for informed bettors.
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 confidence of all participants, with shares trading between 0 and 100 cents based on perceived probability. As new information emerges or sentiment shifts, traders adjust their positions, moving prices in real time. This continuous price discovery mechanism ensures the market remains responsive to changing expectations about the match result.
This market resolves around Jul 15, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or recognized tennis authorities. Resolution occurs after any potential appeals or official clarifications are finalized, ensuring accuracy. Traders should monitor the event schedule and any official announcements to stay informed about timing and final confirmation.
Several factors may shift prices before resolution. Player injuries, recent form, head-to-head records, and court conditions can all influence trader sentiment. Tournament draws, seeding changes, or unexpected withdrawals may also trigger repricing. Media coverage and expert analysis often prompt trading activity as new information surfaces. Weather forecasts, player statements, and warm-up match results in the lead-up to the event can move this market significantly. Traders typically react quickly to any development that affects perceived match probability.