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 7, 11:00 PM EST
Polymarket
This market refers to the tennis match between Ryuki Matsuda and Yuto Oki in the ITF Men Tokyo, originally scheduled for June 30, 2026 at 11:00PM ET. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Yuto Oki. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Ryuki Matsuda. 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 Ryuki Matsuda and Yuto Oki in the ITF Men Tokyo, originally scheduled for June 30, 2026 at 11:00PM ET. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Yuto Oki. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Ryuki Matsuda. 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 traditional 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 like this one are driven by trader consensus and real-money skin-in-the-game dynamics. Comparing this market's odds to major sportsbooks can reveal whether the crowd on Polymarket is pricing the outcome more bullishly or bearishly than professional oddsmakers, offering insight into where informed traders see value.
On Polymarket, traders set the odds by buying and selling shares that represent each possible outcome. 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 belief in that outcome's likelihood, ranging from near-zero to near-100 cents per share. As new information emerges or trading volume shifts, the price adjusts in real time, ensuring the market continuously reprices the match. This mechanism allows you to enter or exit positions at any time before resolution.
This market resolves around Jul 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the official result of the match between the two players. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Until that date, you can continue to trade your position or hold it to expiration.
Several factors could shift the odds before Jul 8, 2026. Injury announcements or fitness updates about either player may trigger sharp repricing. Recent tournament results, head-to-head records, or changes in player form could prompt traders to reassess probabilities. Court conditions, weather forecasts, or scheduling changes might also influence sentiment. Additionally, large trades or sudden volume spikes can move the price as new money enters the market, so monitoring trading activity and sports news is key to understanding momentum shifts.