TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
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 31, 2:15 PM EST
Polymarket
This market refers to the tennis match between Emery Combs and Anita Sahdiieva in the W15 Sumter, SC, Main Draw, originally scheduled for October 31, 2026 at 10:00AM ET. This market will resolve to 'Emery Combs' if Emery Combs advances against Anita Sahdiieva. This market will resolve to 'Anita Sahdiieva' if Anita Sahdiieva advances against Emery Combs. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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 Emery Combs and Anita Sahdiieva in the W15 Sumter, SC, Main Draw, originally scheduled for October 31, 2026 at 10:00AM ET. This market will resolve to 'Emery Combs' if Emery Combs advances against Anita Sahdiieva. This market will resolve to 'Anita Sahdiieva' if Anita Sahdiieva advances against Emery Combs. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market incorporates a broader range of information and opinions from traders. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both platforms. However, it’s important to note that prediction market odds are constantly evolving as new information becomes available and traders adjust their positions.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand, with traders adjusting their positions based on their own analysis and information. This dynamic pricing ensures that the market reflects the collective intelligence of its participants.
This market resolves around Nov 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the W15 Sumter, SC tennis match between Emery Combs and Anita Sahdiieva. The platform will verify the winner against official tournament results and publicly available data to determine the winning outcome of this market. Traders will then be able to claim their winnings based on their holdings in the winning outcome.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly impact trader sentiment. Unexpected upsets in other matches involving these players, or even broader shifts in tennis rankings, could also cause price movements. Furthermore, large trading volume from informed traders or significant media coverage of the match could also contribute to changes in the market's price as traders react to new information and adjust their predictions.