TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
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2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 27, 7:15 PM EST
Polymarket
This market refers to the tennis match between Emma Ottavia Ghirardato and Lani Chang in the W15 Sumter, SC, Main Draw, originally scheduled for October 27, 2026 at 1:00PM ET. This market will resolve to 'Emma Ottavia Ghirardato' if Emma Ottavia Ghirardato advances against Lani Chang. This market will resolve to 'Lani Chang' if Lani Chang advances against Emma Ottavia Ghirardato. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 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 Emma Ottavia Ghirardato and Lani Chang in the W15 Sumter, SC, Main Draw, originally scheduled for October 27, 2026 at 1:00PM ET. This market will resolve to 'Emma Ottavia Ghirardato' if Emma Ottavia Ghirardato advances against Lani Chang. This market will resolve to 'Lani Chang' if Lani Chang advances against Emma Ottavia Ghirardato. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 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 often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds due to varying information sources and incentives. Sportsbooks set lines based on statistical models and expert analysis, while this market aggregates the beliefs of many individual traders. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by betting on both platforms. It’s common to see prediction markets move faster than sportsbooks to incorporate new information, especially in response to breaking news or shifts in public sentiment regarding the Sumter tennis match.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. 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 views, the price adjusts to reflect the collective expectation. The market’s price is determined solely by supply and demand for these shares, creating a dynamic and responsive indicator of potential outcomes for the Sumter tennis match.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Sumter tennis match between Emma Ottavia Ghirardato and Lani Chang, as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine the winning player and settle the market accordingly. Traders should monitor official sources for the final result to understand when the market will be finalized.
Several factors could influence this market before the match concludes. Any news regarding player injuries, changes in playing conditions (weather, court surface), or updates on player form could significantly shift the odds. Unexpected announcements about player strategies or coaching changes might also impact trading activity. Public sentiment, as reflected in social media or expert analysis, can also play a role, especially if it deviates from initial expectations for the Sumter tennis match. Major upsets in other related tournaments could also indirectly influence the market.