TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 17, 8:12 PM EST
Polymarket
This market refers to the doubles tennis match between Ilagan/Zhu and Cash/Seggerman in the Tiburon, originally scheduled for September 17, 2026 at 11:00AM ET. This market will resolve to 'Ilagan/Zhu' if the team of Ilagan/Zhu advances against Cash/Seggerman. This market will resolve to 'Cash/Seggerman' if the team of Cash/Seggerman advances against Ilagan/Zhu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Ilagan/Zhu and Cash/Seggerman in the Tiburon, originally scheduled for September 17, 2026 at 11:00AM ET. This market will resolve to 'Ilagan/Zhu' if the team of Ilagan/Zhu advances against Cash/Seggerman. This market will resolve to 'Cash/Seggerman' if the team of Cash/Seggerman advances against Ilagan/Zhu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 2026, 11:59 PM ET (14 days after the scheduled start), 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 often reflect the wisdom of the crowd, potentially differing from those set by sportsbooks. Sportsbooks establish initial lines based on their own analysis, aiming to balance action on both sides, while this market allows anyone to express their view. If a significant number of traders believe a sportsbook has mispriced the probability of a particular outcome in the Tiburon doubles match, the prediction market odds will adjust accordingly. This can lead to discrepancies, with prediction markets sometimes offering more accurate forecasts than traditional bookmakers.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the probability of a specific outcome in the Tiburon doubles match. The price of a share directly corresponds to the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their opinions, the price fluctuates, reflecting the collective assessment of the event's likelihood. The current price indicates what the market believes is the fair chance of the outcome occurring.
This market resolves around Sep 24, 2026, with the outcome confirmed once the result of the Tiburon doubles match is verifiable from credible public reporting. The resolution will be based on the official result declared by the tournament organizers. The winning team in the match will determine the winning outcome in this market. Traders who hold shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will not. The exact payout will depend on the price of the shares at the time of resolution.
Several factors could influence the price of shares in this market leading up to Sep 24, 2026. Any news regarding player injuries, changes in playing conditions, or updated performance statistics for Ilagan/Zhu or Cash/Seggerman could shift trader sentiment. Unexpected results in other matches leading up to the Tiburon doubles match could also impact expectations. Furthermore, significant shifts in public opinion or expert analysis regarding the teams' chances of winning could drive trading activity and alter the probabilities reflected in the market.