TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 4:00 AM EST
Polymarket
This market refers to the tennis match between Robin Bertrand and Takuya Kumasaka in the ITF Men Roda De Bara, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Robin Bertrand' if Robin Bertrand advances against Takuya Kumasaka. This market will resolve to 'Takuya Kumasaka' if Takuya Kumasaka advances against Robin Bertrand. 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 Robin Bertrand and Takuya Kumasaka in the ITF Men Roda De Bara, originally scheduled for July 8, 2026 at 4:00AM ET. This market will resolve to 'Robin Bertrand' if Robin Bertrand advances against Takuya Kumasaka. This market will resolve to 'Takuya Kumasaka' if Takuya Kumasaka advances against Robin Bertrand. 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 price outcomes based on trader conviction and information flow. This market may show materially different implied probabilities than major sportsbooks, especially as match day approaches and new data surfaces. Comparing the two can reveal where smart money is positioning relative to conventional betting markets.
On Polymarket, traders set the price of this market through an automated market maker mechanism, where buying and selling shares directly moves the odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into one outcome, the higher its implied probability climbs. This continuous pricing model means the market reflects real-time consensus among active traders rather than a fixed line. Liquidity and trading volume influence how quickly prices adjust to breaking news or match developments.
This market resolves around Jul 15, 2026, once the match concludes and the result is verified against credible public sources. The outcome hinges on which player wins the completed match at the ITF Roda De Bara tournament. Resolution typically occurs shortly after the final point, pending confirmation from official tournament records or reputable sports data providers. Traders holding shares in the winning outcome receive their payout once verification is complete.
Key catalysts include recent form and head-to-head records, player injuries or withdrawals announced before match day, court surface conditions, and any roster or seeding changes at the tournament. Weather forecasts and scheduling updates can also shift trader positioning. Social media sentiment, expert commentary, and betting syndicate activity often precede noticeable price swings. As the match approaches, late-breaking news about either player's fitness or mental state may trigger sharp repricing in this market.