TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 3:00 AM EST
Polymarket
This market refers to the doubles tennis match between Huergo/Salden and Uchijima/Webley-Smith in the Iasi Open, originally scheduled for July 14, 2026 at 3:00AM ET. This market will resolve to 'Huergo/Salden' if the team of Huergo/Salden advances against Uchijima/Webley-Smith. This market will resolve to 'Uchijima/Webley-Smith' if the team of Uchijima/Webley-Smith advances against Huergo/Salden. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Huergo/Salden and Uchijima/Webley-Smith in the Iasi Open, originally scheduled for July 14, 2026 at 3:00AM ET. This market will resolve to 'Huergo/Salden' if the team of Huergo/Salden advances against Uchijima/Webley-Smith. This market will resolve to 'Uchijima/Webley-Smith' if the team of Uchijima/Webley-Smith advances against Huergo/Salden. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA 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 lines to balance action and protect their margin, while prediction markets aggregate decentralized trader beliefs in real time. Prediction markets typically respond faster to new information and can reveal genuine probability estimates unclouded by bookmaker spreads. For this market, comparing the implied probability to major sportsbook lines can highlight whether traders are pricing the outcome differently than traditional oddsmakers, potentially signaling value or consensus shifts.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the collective confidence in that result. As more traders buy or sell shares for a particular outcome, the price adjusts automatically. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time before the market closes, with the final price converging toward the true outcome once the event concludes.
This market resolves around Jul 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the final result of the doubles match, determined by standard tennis rules and official tournament records. Once the match concludes and the winner is documented, the market will settle automatically, paying out shares of the winning outcome at full value and expiring shares of losing outcomes at zero. Early traders can exit before resolution if they wish to lock in gains or cut losses.
Several factors can shift odds before resolution. Injury announcements or player withdrawals affecting either team would trigger sharp repricing. Recent form updates, head-to-head records, and court surface familiarity can influence trader conviction as the match date approaches. Weather conditions or scheduling changes may also sway sentiment. Media coverage highlighting a player's momentum or tactical advantages can drive volume spikes. Real-time match developments—such as set scores if the market remains open during play—will cause rapid price swings. Monitoring these signals helps traders anticipate and react to market moves.