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 11, 3:28 AM EST
Polymarket
This market refers to the tennis match between Hayato Matsuoka and Qian Sun in the Jinan, China, Qualifying, originally scheduled for October 11, 2026 at 12:00AM ET. This market will resolve to 'Hayato Matsuoka' if Hayato Matsuoka advances against Qian Sun. This market will resolve to 'Qian Sun' if Qian Sun advances against Hayato Matsuoka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Hayato Matsuoka and Qian Sun in the Jinan, China, Qualifying, originally scheduled for October 11, 2026 at 12:00AM ET. This market will resolve to 'Hayato Matsuoka' if Hayato Matsuoka advances against Qian Sun. This market will resolve to 'Qian Sun' if Qian Sun advances against Hayato Matsuoka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. If a significant number of informed bettors believe a sportsbook’s line is inaccurate, the prediction market may show a different probability. It's common to see discrepancies, especially before a large amount of trading occurs, as the market aggregates diverse perspectives on the likely result 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. As more people buy shares in a particular outcome, the price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price reflects the collective assessment of all participants, and trading continues until the event concludes. This dynamic pricing allows for a constantly updated assessment of the potential result of the match.
This market resolves around Oct 18, 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 Jinan: Hayato Matsuoka vs Qian Sun match, as reported by the governing body for the sport. The platform will verify the result against trusted sources to ensure accuracy and transparency. Traders who correctly predicted the outcome will receive a payout based on the final market price at resolution, while those who bet on the losing outcome will forfeit their shares.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in coaching strategies, or unexpected developments leading up to the match could significantly impact the perceived probabilities. Public sentiment, expert analysis, and even weather conditions could also play a role. A strong performance by either player in a preceding match, or any indication of their current form, could also lead to increased trading volume and a change in the market price. These signals are all factored into traders' assessments of the likely outcome.