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 24, 1:22 PM EST
Polymarket
This market refers to the tennis match between Ana Sofia Sanchez and Barbara Gatica in the W15 Campina Grande, Main Draw, originally scheduled for October 24, 2026 at 9:00AM ET. This market will resolve to 'Ana Sofia Sanchez' if Ana Sofia Sanchez advances against Barbara Gatica. This market will resolve to 'Barbara Gatica' if Barbara Gatica advances against Ana Sofia Sanchez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 Ana Sofia Sanchez and Barbara Gatica in the W15 Campina Grande, Main Draw, originally scheduled for October 24, 2026 at 9:00AM ET. This market will resolve to 'Ana Sofia Sanchez' if Ana Sofia Sanchez advances against Barbara Gatica. This market will resolve to 'Barbara Gatica' if Barbara Gatica advances against Ana Sofia Sanchez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 those found at traditional sportsbooks. Sportsbooks set lines to balance their risk 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 varying interpretations of the athletes' potential. If significant differences exist, it may indicate that the crowd believes there’s value in a particular outcome that sportsbooks haven’t fully priced in, or vice versa.
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. As more traders buy shares in a particular outcome, its price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the aggregated predictions of all participants, creating a dynamic and real-time assessment of the event’s potential results. This allows for a fluid and responsive pricing system.
This market resolves around Oct 31, 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 Campina Grande match between Ana Sofia Sanchez and Barbara Gatica. Any official announcements regarding the match’s completion and the confirmed winner will be used to determine the final outcome of this market. The platform will then distribute payouts to those who correctly predicted the result.
Several factors could influence the price of this market before Oct 31, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about coaching strategies or tactical adjustments might also play a role. Furthermore, broader trends in tennis performance or head-to-head records between the players could impact predictions. Major upsets in other related tournaments or shifts in public opinion could also contribute to price movements in this market.