TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 9:00 PM EST
Polymarket
This market refers to the tennis match between Makoto Ochi and Kasidit Samrej in the ITF Men Tokyo, originally scheduled for July 8, 2026 at 9:00PM ET. This market will resolve to 'Makoto Ochi' if Makoto Ochi advances against Kasidit Samrej. This market will resolve to 'Kasidit Samrej' if Kasidit Samrej advances against Makoto Ochi. 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 Makoto Ochi and Kasidit Samrej in the ITF Men Tokyo, originally scheduled for July 8, 2026 at 9:00PM ET. This market will resolve to 'Makoto Ochi' if Makoto Ochi advances against Kasidit Samrej. This market will resolve to 'Kasidit Samrej' if Kasidit Samrej advances against Makoto Ochi. 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 lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasts. Prediction markets can sometimes price events more efficiently because participants have direct financial exposure to accuracy. However, sportsbooks may incorporate real-time injury reports, weather, or other operational data faster. Comparing this market's implied probability to major sportsbook lines can reveal where the two venues disagree on the likely winner.
On Polymarket, this market is priced through an automated market maker (AMM) mechanism where traders buy and sell outcome shares directly against a liquidity pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome—whether Ochi or Samrej wins—adjusts dynamically based on the ratio of shares in the pool and cumulative trading activity. As more traders buy shares for one player, the price of that outcome rises and the opposing outcome falls. This continuous repricing ensures the market remains liquid and reflects evolving sentiment about the match result throughout the trading period.
This market resolves around Jul 16, 2026, once the ITF Tokyo match between Ochi and Samrej concludes and the result is verifiable from credible public sources. The outcome is determined by who wins the match according to official tournament records and reporting. Traders holding shares in the winning outcome will receive their payout, while shares in the losing outcome expire worthless. The exact resolution timing depends on when the match is played and results are officially confirmed by the tournament organizers.
Several factors could shift odds before the match concludes. Injury announcements or player withdrawals would dramatically reprrice the market. Recent tournament performance by either competitor, head-to-head history, or court surface preferences may influence trader sentiment. Weather conditions at the venue could affect play style and perceived advantage. News about player form, fatigue from prior matches, or coaching changes might prompt position adjustments. As the match date approaches, increased media coverage and expert commentary often drive trading volume and price movement. Real-time match developments—if the event is streamed or live-scored—could also trigger significant repricing during play.