TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 1:59 AM EST
Polymarket
This market refers to the tennis match between Sanhui Shin and Chase Ferguson in the M25 Sapporo, Main Draw, originally scheduled for September 10, 2026 at 10:00PM ET. This market will resolve to 'Sanhui Shin' if Sanhui Shin advances against Chase Ferguson. This market will resolve to 'Chase Ferguson' if Chase Ferguson advances against Sanhui Shin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 Sanhui Shin and Chase Ferguson in the M25 Sapporo, Main Draw, originally scheduled for September 10, 2026 at 10:00PM ET. This market will resolve to 'Sanhui Shin' if Sanhui Shin advances against Chase Ferguson. This market will resolve to 'Chase Ferguson' if Chase Ferguson advances against Sanhui Shin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 bettors, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set initial lines based on their own analysis, while this market’s odds are determined by supply and demand among traders. It’s common to see discrepancies between the two, as prediction markets can incorporate information and insights not fully captured by sportsbook models. Analyzing these differences can be valuable for informed decision-making, though it’s important to remember that both represent probabilities of an outcome.
On Polymarket, this market is priced through a continuous auction mechanism, where traders can buy and sell shares representing their belief in the outcome. The price of each share directly corresponds to the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, reflecting growing confidence. 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 the collective actions of all participants, creating a dynamic and responsive representation of expectations for the M25 Sapporo fight.
This market resolves around Sep 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 M25 Sapporo fight between Sanhui Shin and Chase Ferguson, as declared by the relevant sanctioning body. The market will determine which fighter is officially declared the winner, and shares will pay out accordingly. Traders should monitor official sources for the final result to understand when the market will be settled.
Several factors could influence trading activity and shift the odds in this market. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all impact trader sentiment. Unexpected announcements about the fight’s location or rules could also cause movement. Public analysis from MMA experts and any shifts in betting patterns at traditional sportsbooks might also be reflected in the price of shares. Monitoring these signals will be crucial for understanding potential shifts in this market before Sep 18, 2026.