TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 12:23 PM EST
Polymarket
This market refers to the tennis match between Luna Maria Cinalli and Lourdes Ayala in the W15 Pilar (moved from San Salvador de Jujuy), Main Draw, originally scheduled for September 12, 2026 at 10:00AM ET. This market will resolve to 'Luna Maria Cinalli' if Luna Maria Cinalli advances against Lourdes Ayala. This market will resolve to 'Lourdes Ayala' if Lourdes Ayala advances against Luna Maria Cinalli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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 Luna Maria Cinalli and Lourdes Ayala in the W15 Pilar (moved from San Salvador de Jujuy), Main Draw, originally scheduled for September 12, 2026 at 10:00AM ET. This market will resolve to 'Luna Maria Cinalli' if Luna Maria Cinalli advances against Lourdes Ayala. This market will resolve to 'Lourdes Ayala' if Lourdes Ayala advances against Luna Maria Cinalli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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 reflect a different perspective than traditional sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, ensuring a profit margin, while Polymarket allows traders to directly assess probabilities. This can lead to discrepancies, especially when public sentiment strongly favors one outcome. If a large number of people believe a particular competitor will win, the odds on Polymarket may shift more dramatically than at a sportsbook. It’s valuable to compare these odds to those offered by sportsbooks to identify potential value or mispricing in this market.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the outcome of the Cinalli vs Ayala match. The price of these shares directly reflects the implied probability of each outcome. 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 wisdom of the crowd. The market’s price is determined solely by supply and demand for shares, meaning it’s a purely trader-driven valuation of the event’s potential results.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the official result of the W15 Pilar (moved from San Salvador de Jujuy) match between Luna Maria Cinalli and Lourdes Ayala. The platform will verify the outcome against widely available and trusted sources to ensure accuracy. Traders who correctly predicted the result will be paid out according to the final market prices at the time of resolution, while those who bet on the incorrect outcome will forfeit their shares.
Several factors could influence the price of this market before it resolves. Any news regarding the physical condition of either Luna Maria Cinalli or Lourdes Ayala, such as injuries or illness, would likely cause significant movement. Changes in rankings or recent performance in other matches could also impact trader sentiment. Unexpected weather conditions at the match location, if relevant to the sport, might also play a role. Ultimately, any information that alters the perceived probability of either competitor winning could lead to shifts in the market’s price.