TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 4:00 AM EST
Polymarket
This market refers to the tennis match between Chun-Hsin Tseng and Oriol Roca Batalla in the Parma, originally scheduled for June 17, 2026 at 4:00AM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Oriol Roca Batalla. This market will resolve to 'Oriol Roca Batalla' if Oriol Roca Batalla advances against Chun-Hsin Tseng. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Chun-Hsin Tseng and Oriol Roca Batalla in the Parma, originally scheduled for June 17, 2026 at 4:00AM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Oriol Roca Batalla. This market will resolve to 'Oriol Roca Batalla' if Oriol Roca Batalla advances against Chun-Hsin Tseng. 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 ATP Tour. 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 odds to balance liability and extract a margin, while prediction markets like Polymarket aggregate trader beliefs through continuous price discovery. Sportsbooks may move lines faster in response to sharp action, whereas prediction markets can lag if retail traders dominate. Neither is inherently more accurate, but comparing the two can reveal where professional bettors and decentralized traders disagree on this match's likely winner.
On Polymarket, this market is priced through an automated market maker (AMM) model 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 reflects the ratio of shares in the pool, and as traders execute trades, the price adjusts continuously. Larger trades move the price more dramatically, incentivizing arbitrage and keeping prices aligned with true probabilities. Fees are applied to each trade, and the market remains open until the event resolves and the final outcome is confirmed.
This market resolves around Jun 24, 2026, once the match concludes and the winner is verifiable from credible public reporting. The outcome is determined by the official result of the tennis match between Chun-Hsin Tseng and Oriol Roca Batalla in Parma. No ambiguity typically surrounds professional tennis outcomes, so resolution is usually swift after the final point is played. Traders holding shares in the winning outcome receive their payout automatically once the result is confirmed.
Key catalysts include recent player form, head-to-head records, court surface preference, and injury reports. Betting action from professional traders or sharp money can shift prices rapidly if new information emerges. Weather conditions, travel fatigue, or tournament momentum may also influence perception of each player's chances. Social media sentiment and mainstream sports coverage can drive retail trader participation. Any official announcement regarding player status or match postponement would trigger immediate repricing as the market absorbs the news.