TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 16, 5:26 PM EST
Polymarket
This market refers to the tennis match between Yuki Naito and Mimi Xu in the W50 Quebec City, Main Draw, originally scheduled for October 16, 2026 at 1:30PM ET. This market will resolve to 'Yuki Naito' if Yuki Naito advances against Mimi Xu. This market will resolve to 'Mimi Xu' if Mimi Xu advances against Yuki Naito. 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 Yuki Naito and Mimi Xu in the W50 Quebec City, Main Draw, originally scheduled for October 16, 2026 at 1:30PM ET. This market will resolve to 'Yuki Naito' if Yuki Naito advances against Mimi Xu. This market will resolve to 'Mimi Xu' if Mimi Xu advances against Yuki Naito. 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.
Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market aggregates the beliefs of many individual traders. If a significant discrepancy exists between this market and sportsbook lines, it could indicate that the crowd believes the sportsbook is mispricing the probability of a particular outcome. However, it’s important to remember that both represent probabilities, and neither is guaranteed to be correct.
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. 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 assessment of the event’s potential results. This dynamic pricing ensures that the market odds remain responsive to new information and changing sentiment.
This market resolves around Oct 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Quebec City tennis match between Yuki Naito and Mimi Xu. The player who wins the match will be declared the winner of this market. It’s important to note that the official tournament results will be the definitive source for determining the outcome and settling the market.
Several factors could influence the odds in this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updated rankings could shift trader sentiment. Performance in prior matches, head-to-head records between Naito and Xu, and even weather forecasts for Quebec City could all play a role. Unexpected announcements or developments related to either player’s preparation or strategy could also cause significant movement in the market as traders adjust their predictions.