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 14, 9:00 PM EST
Polymarket
This market refers to the tennis match between Riku Takahata and Kasidit Samrej in the ITF Men Tokyo, originally scheduled for July 7, 2026 at 9:00PM ET. This market will resolve to 'Riku Takahata' if Riku Takahata advances against Kasidit Samrej. This market will resolve to 'Kasidit Samrej' if Kasidit Samrej advances against Riku Takahata. 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 Riku Takahata and Kasidit Samrej in the ITF Men Tokyo, originally scheduled for July 7, 2026 at 9:00PM ET. This market will resolve to 'Riku Takahata' if Riku Takahata advances against Kasidit Samrej. This market will resolve to 'Kasidit Samrej' if Kasidit Samrej advances against Riku Takahata. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader conviction and real-money risk. For this market, prediction market prices may react faster to breaking news or shift more sharply based on new information, since traders profit directly from accuracy rather than volume. Comparing the two can reveal where smart money sees value relative to traditional betting lines.
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 belief of all active traders at any moment. When new information emerges—such as player form, injury updates, or head-to-head history—traders adjust their positions, and prices shift accordingly. This continuous repricing mechanism means the odds you see are a real-time consensus estimate rather than a static line.
This market resolves around Jul 15, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the ITF Tokyo event. Resolution typically follows shortly after the final point is played and the winner is confirmed by the tournament organizers and major sports reporting outlets.
Several catalysts could shift odds before the match takes place. Injury announcements or fitness updates for either player would trigger immediate repricing. Recent tournament results, head-to-head records, and surface-specific form all influence trader sentiment. Court conditions, weather forecasts, and any last-minute lineup changes can also sway the market. Additionally, if one player posts a strong warm-up result or if betting syndicates adjust their positions based on new analysis, you may see sharp price movement in the final hours before play begins.