TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 11:47 PM EST
Polymarket
This market refers to the tennis match between Raphaelle Lacasse and Ariana Arseneault in the W75 Saguenay, Main Draw, originally scheduled for October 20, 2026 at 7:30PM ET. This market will resolve to 'Raphaelle Lacasse' if Raphaelle Lacasse advances against Ariana Arseneault. This market will resolve to 'Ariana Arseneault' if Ariana Arseneault advances against Raphaelle Lacasse. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Raphaelle Lacasse and Ariana Arseneault in the W75 Saguenay, Main Draw, originally scheduled for October 20, 2026 at 7:30PM ET. This market will resolve to 'Raphaelle Lacasse' if Raphaelle Lacasse advances against Ariana Arseneault. This market will resolve to 'Ariana Arseneault' if Ariana Arseneault advances against Raphaelle Lacasse. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 accurately predict the outcome. If there's a significant difference, it could indicate that prediction market participants have access to information or analysis not fully priced into sportsbook lines. It’s common to see discrepancies, especially early in the market’s life, as traders refine their assessments of the players’ chances.
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 these shares directly reflects the implied probability of each player winning. As more traders participate, the price adjusts to reflect the aggregated view of the crowd. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price movements are driven by new information, analysis, and shifts in sentiment among traders, creating a dynamic and responsive assessment of the match’s potential results.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W75 Saguenay tennis match between Raphaelle Lacasse and Ariana Arseneault. The platform will verify the winner based on publicly available sources, such as official tournament results and reporting from recognized sports news outlets. This ensures a transparent and objective determination of the market’s outcome.
Several factors could influence the price of this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected results in preceding matches for either player, or updates on their recent performance, could also cause movement. Furthermore, analysis from tennis experts, or even significant betting activity in traditional sportsbooks, might prompt traders to reassess their probabilities, leading to changes in the market price. Monitoring these signals will be key to understanding potential shifts in this market.