TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 16, 7:52 PM EST
Polymarket
This market refers to the tennis match between Kajsa Rinaldo Persson and Sara Saito in the W50 Quebec City, Main Draw, originally scheduled for October 16, 2026 at 2:00PM ET. This market will resolve to 'Kajsa Rinaldo Persson' if Kajsa Rinaldo Persson advances against Sara Saito. This market will resolve to 'Sara Saito' if Sara Saito advances against Kajsa Rinaldo Persson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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 Kajsa Rinaldo Persson and Sara Saito in the W50 Quebec City, Main Draw, originally scheduled for October 16, 2026 at 2:00PM ET. This market will resolve to 'Kajsa Rinaldo Persson' if Kajsa Rinaldo Persson advances against Sara Saito. This market will resolve to 'Sara Saito' if Sara Saito advances against Kajsa Rinaldo Persson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market is driven by individuals willing to put their capital at risk. Historically, prediction markets have demonstrated an ability to be more accurate than polls or initial sportsbook lines, especially as more information becomes available. However, sportsbook odds are readily accessible and provide a common benchmark for comparison, offering a contrasting view of the likely outcome.
On Polymarket, this market is priced through a continuous trading mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects 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 new information emerges, the price adjusts to incorporate this collective intelligence. The current price indicates the market’s assessment of each player’s chances of winning the W50 Quebec City tennis match, and this price will fluctuate until the event concludes.
This market resolves around Oct 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of the W50 Quebec City tennis match between Kajsa Rinaldo Persson and Sara Saito will determine the resolution. The platform will rely on official tournament results to determine the winning player and settle the market accordingly. Traders should monitor official sources for the final result to understand how this market will be settled and ensure accurate tracking of the event’s conclusion.
Several factors could influence the trading activity in this market leading up to Oct 23, 2026. News regarding player injuries, changes in playing conditions, or any updates on their recent performance could all significantly shift the odds. Unexpected upsets in earlier rounds of the tournament, or even commentary from tennis analysts, might also impact trader sentiment. Any information that alters the perceived probability of either player winning is likely to cause fluctuations in the market price, creating potential trading opportunities for those closely following the event.