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: Jul 11, 2:00 PM EST
Polymarket
This market refers to the doubles tennis match between Soto/Zeballos and Casanova/Sakamoto in the Quito, originally scheduled for July 4, 2026 at 2:00PM ET. This market will resolve to 'Soto/Zeballos' if the team of Soto/Zeballos advances against Casanova/Sakamoto. This market will resolve to 'Casanova/Sakamoto' if the team of Casanova/Sakamoto advances against Soto/Zeballos. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Soto/Zeballos and Casanova/Sakamoto in the Quito, originally scheduled for July 4, 2026 at 2:00PM ET. This market will resolve to 'Soto/Zeballos' if the team of Soto/Zeballos advances against Casanova/Sakamoto. This market will resolve to 'Casanova/Sakamoto' if the team of Casanova/Sakamoto advances against Soto/Zeballos. 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 ATP Tour. 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 purely by trader conviction and information flow. For this market, comparing Polymarket's implied probability to traditional sportsbook lines can reveal gaps where one venue undervalues or overvalues a team's chances. Traders often exploit these differences by identifying mispricings. However, prediction markets tend to aggregate dispersed information more efficiently over time, making them valuable benchmarks for assessing true probability.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the volume and direction of trades. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing either outcome, and the price of each share reflects the collective belief in that result. As more capital flows toward one team, the price of their shares rises and the opposing team's price falls. This continuous repricing mechanism ensures the market remains liquid and responsive to new information. The current odds reflect the real-time balance between buyers and sellers, with no intermediary setting lines.
This market resolves around Jul 11, 2026, once the doubles match concludes and the result is verifiable from credible public sources. The outcome will be determined by which team wins the match according to official tournament records. Traders holding shares in the winning team will receive their payout, while those on the losing side will receive nothing. The resolution process is automated once the event is confirmed, ensuring all positions settle fairly and transparently based on the actual match result.
Several factors could shift trader sentiment and move prices before the match takes place. Injury announcements or player withdrawals involving any of the four competitors would significantly impact odds. Recent tournament performance, head-to-head records, and court surface suitability for each team's playing style are key catalysts. Media coverage and expert commentary can also influence perception. Changes in player rankings or unexpected upsets in related events may prompt traders to reassess their positions. Real-time match conditions on the day of play—such as weather or court conditions—could trigger final adjustments as traders refine their forecasts.