TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 10:00 PM EST
Polymarket
This market refers to the tennis match between Hoyoung Roh and Taiyo Yamanaka in the ITF Men Maanshan, originally scheduled for June 17, 2026 at 10:00PM ET. This market will resolve to 'Hoyoung Roh' if Hoyoung Roh advances against Taiyo Yamanaka. This market will resolve to 'Taiyo Yamanaka' if Taiyo Yamanaka advances against Hoyoung Roh. 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 Hoyoung Roh and Taiyo Yamanaka in the ITF Men Maanshan, originally scheduled for June 17, 2026 at 10:00PM ET. This market will resolve to 'Hoyoung Roh' if Hoyoung Roh advances against Taiyo Yamanaka. This market will resolve to 'Taiyo Yamanaka' if Taiyo Yamanaka advances against Hoyoung Roh. 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 serve different purposes and audiences. Sportsbooks set odds to balance their books and lock in profit margins, while prediction markets are driven by trader consensus and real-money incentives to forecast accurately. This market may reflect sharper or earlier signals than traditional sportsbooks, especially as match day approaches and new information surfaces. Comparing the two can reveal where smart money is positioning itself relative to conventional 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 aggregate probability assigned by all active traders—higher prices indicate stronger collective confidence in that result. As traders respond to news, player form, or head-to-head history, prices adjust dynamically. Liquidity and trading volume influence how quickly prices move and how tight the spreads remain.
This market resolves around Jun 25, 2026, once the match concludes and the winner is verified against credible public reporting. The outcome is determined by the official result of the Roh vs Yamanaka match at the ITF Maanshan event. Resolution depends on the match being completed and the victor confirmed through established tennis governing bodies or reputable sports data sources. Any postponements or cancellations may affect the final settlement timing.
Key catalysts include recent head-to-head records, current rankings, and recent tournament performance by both players. Injury announcements, training updates, or changes in player form leading up to the event can shift trader positioning significantly. Court surface conditions at Maanshan and weather forecasts may also influence expectations. Late-breaking news about either player's fitness or mental state, as well as betting action from professional syndicates, could trigger sharp price movements in the final days before the match.