TOTAL VOLUME:
$154.8b
24H VOL:
$277,138,640
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,905,404,943
412,077
Markets across
39,838
events
MATCHED EVENTS:
4,526
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 8:29 PM EST
Polymarket
This market refers to the tennis match between Abigail Haile and Celia Anson Sanchez in the W15 Sumter, SC, Main Draw, originally scheduled for October 27, 2026 at 10:21PM ET. This market will resolve to 'Abigail Haile' if Abigail Haile advances against Celia Anson Sanchez. This market will resolve to 'Celia Anson Sanchez' if Celia Anson Sanchez advances against Abigail Haile. 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 Abigail Haile and Celia Anson Sanchez in the W15 Sumter, SC, Main Draw, originally scheduled for October 27, 2026 at 10:21PM ET. This market will resolve to 'Abigail Haile' if Abigail Haile advances against Celia Anson Sanchez. This market will resolve to 'Celia Anson Sanchez' if Celia Anson Sanchez advances against Abigail Haile. 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.
Often, prediction market odds offer a different perspective than traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market reflects the collective wisdom of traders who are incentivized to make accurate predictions. Discrepancies can arise due to differing information, biases, or simply the dynamics of each venue. If there's a significant difference between the odds here and those offered by sportsbooks, it might indicate that traders believe the sportsbook is mispricing the probability of a particular outcome in the Haile vs Sanchez 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, the market price adjusts to reflect the aggregated sentiment. This dynamic pricing ensures that the market odds remain responsive to new information and changing perceptions regarding the Haile vs Sanchez match. The current volume suggests active trading and a degree of uncertainty surrounding the final result.
This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Haile vs Sanchez match as reported by the governing sporting body. The platform will verify the outcome against these sources to determine which outcome corresponds to the actual result. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in losing outcomes will not. This ensures a transparent and objective resolution process.
Several factors could influence the trading activity in this market before Nov 4, 2026. Any news regarding player injuries, changes in playing conditions, or updated match analyses from sports commentators could all shift trader sentiment. Unexpected announcements about either Haile or Sanchez’s form or strategy could also trigger significant price movements. Furthermore, large trades by influential market participants could temporarily impact the odds, reflecting their strong conviction about the match's outcome. Monitoring these signals will be key to understanding how this market evolves.