TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 11:24 PM EST
Polymarket
This market refers to the tennis match between Sera Nishimoto and Rira Kosaka in the W35 Wagga Wagga, Qualifying, originally scheduled for October 5, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Rira Kosaka. This market will resolve to 'Rira Kosaka' if Rira Kosaka advances against Sera Nishimoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 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 Sera Nishimoto and Rira Kosaka in the W35 Wagga Wagga, Qualifying, originally scheduled for October 5, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Rira Kosaka. This market will resolve to 'Rira Kosaka' if Rira Kosaka advances against Sera Nishimoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market allows anyone to trade on their beliefs, potentially leading to more accurate probabilities as new information emerges. It's common to see discrepancies, especially before a significant amount of trading occurs, as the market aggregates diverse perspectives on the likely outcome of the Nishimoto vs Kosaka 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 Nishimoto vs Kosaka match. The price of these shares fluctuates based on supply and demand, effectively creating a real-time probability assessment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe an outcome will occur, the higher the share price will rise, and vice versa. This dynamic pricing reflects the collective intelligence of the market participants.
This market resolves around Oct 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W35 Wagga Wagga match between Sera Nishimoto and Rira Kosaka. The platform will verify the result against trusted sources to determine the winning outcome and settle the market accordingly. Traders should monitor official tournament results to understand how this market will be settled.
Several factors could influence the trading activity in this market before Oct 12, 2026. News regarding player injuries, changes in playing conditions, or even significant shifts in public perception could all impact the odds. Unexpected upsets in other matches featuring either player might also cause traders to reassess their positions. Any information that alters the perceived probability of either Sera Nishimoto or Rira Kosaka winning will likely lead to movement in this market.