TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 6, 11:03 PM EST
Polymarket
This market refers to the tennis match between Riku Takahata and TAKUMI KATSUDA in the M25 Sapporo, Qualifying, originally scheduled for September 6, 2026 at 9:00PM ET. This market will resolve to 'Riku Takahata' if Riku Takahata advances against TAKUMI KATSUDA. This market will resolve to 'TAKUMI KATSUDA' if TAKUMI KATSUDA advances against Riku Takahata. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 Riku Takahata and TAKUMI KATSUDA in the M25 Sapporo, Qualifying, originally scheduled for September 6, 2026 at 9:00PM ET. This market will resolve to 'Riku Takahata' if Riku Takahata advances against TAKUMI KATSUDA. This market will resolve to 'TAKUMI KATSUDA' if TAKUMI KATSUDA advances against Riku Takahata. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 wisdom of the crowd, potentially differing from traditional sportsbook odds due to varying information and incentives. Sportsbooks set lines to balance action and ensure profit, while this market allows individuals to express their beliefs directly. Discrepancies can arise from differing analyses, access to unique information, or simply the collective bias of bettors. Observing these differences can be insightful, as they may indicate areas where the market perceives an edge or disagreement with conventional wisdom regarding the outcome of the Takahata vs Katsuda match.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Takahata vs Katsuda match. The price of these shares fluctuates based on supply and demand, ultimately reflecting the collective probability assigned to each possible result. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer we get to the event, the more responsive the price will be to new information and shifts in sentiment, making it a dynamic indicator of expectations.
This market resolves around Sep 14, 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 Riku Takahata and TAKUMI KATSUDA. Any official announcement regarding the winner will serve as the basis for determining the winning outcome in this market. Traders holding shares in the winning outcome will be eligible for payout, based on the final share price at the time of resolution.
Several signals could significantly move this market before Sep 14, 2026. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all influence trader sentiment. Unexpected announcements about the fighters' physical condition or strategic approaches would likely cause price fluctuations. Furthermore, any public analysis from respected combat sports experts or shifts in betting patterns on traditional sportsbooks could also impact trading activity in this market, as traders react to new information and adjust their predictions for the Takahata vs Katsuda match.