TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 3:29 PM EST
Polymarket
This market refers to the tennis match between Ana Sofia Sanchez and Luna Maria Cinalli in the W15 Maceio, Main Draw, originally scheduled for October 17, 2026 at 10:00AM ET. This market will resolve to 'Ana Sofia Sanchez' if Ana Sofia Sanchez advances against Luna Maria Cinalli. This market will resolve to 'Luna Maria Cinalli' if Luna Maria Cinalli 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 October 31, 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 Luna Maria Cinalli in the W15 Maceio, Main Draw, originally scheduled for October 17, 2026 at 10:00AM ET. This market will resolve to 'Ana Sofia Sanchez' if Ana Sofia Sanchez advances against Luna Maria Cinalli. This market will resolve to 'Luna Maria Cinalli' if Luna Maria Cinalli 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 October 31, 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 wisdom of the crowd. Discrepancies can arise due to differing information, biases, or simply variations in how each assesses the probability of an event. If there's a significant difference between the implied probability on Polymarket and sportsbook odds, it might indicate an opportunity for value betting, assuming you have a strong conviction about the true outcome of the match.
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 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 prediction. The market’s price is driven by supply and demand; if many traders believe Ana Sofia Sanchez will win, the price of shares representing her victory will increase, and vice versa. This dynamic pricing ensures the market reflects the most up-to-date information.
This market resolves around Oct 24, 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 Ana Sofia Sanchez versus Luna Maria Cinalli match, as declared by the official tournament organizers. The platform will verify the result against widely available and reliable sources to ensure accuracy and transparency. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at resolution.
Several factors could influence this market before Oct 24, 2026. Any news regarding player injuries, changes in playing conditions, or significant shifts in expert predictions could cause the odds to move. Unexpected results in other matches involving these players, or even broader trends in the tournament, could also impact trader sentiment. Furthermore, large trading volume from informed participants could signal new information or a change in market perception, leading to price adjustments. Monitoring these signals will be key to understanding potential shifts in this market.