TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 10:11 AM EST
Polymarket
This market refers to the tennis match between Emma Mazzoni and Niovi Valavani in the W35 Heraklion, Qualifying, originally scheduled for October 12, 2026 at 4:00AM ET. This market will resolve to 'Emma Mazzoni' if Emma Mazzoni advances against Niovi Valavani. This market will resolve to 'Niovi Valavani' if Niovi Valavani advances against Emma Mazzoni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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 Emma Mazzoni and Niovi Valavani in the W35 Heraklion, Qualifying, originally scheduled for October 12, 2026 at 4:00AM ET. This market will resolve to 'Emma Mazzoni' if Emma Mazzoni advances against Niovi Valavani. This market will resolve to 'Niovi Valavani' if Niovi Valavani advances against Emma Mazzoni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a specific outcome in the Mazzoni vs Valavani match. As more shares are bought for 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 price of a share directly corresponds to the implied probability of that outcome occurring, providing a dynamic and real-time assessment of expectations. This creates a market-driven forecast based on collective intelligence.
This market resolves around Oct 19, 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 Mazzoni vs Valavani match, as reported by the governing sporting body. The platform will identify the winner of the match, and shares will be settled accordingly. Traders will receive a payout based on the final outcome and their shareholdings in the winning outcome at the time of resolution.
Several signals could significantly move this market before resolution. Any news regarding player injuries, changes in playing conditions, or updated performance statistics for Emma Mazzoni or Niovi Valavani could influence trader sentiment. Unexpected announcements about coaching strategies or team dynamics could also shift the odds. Furthermore, major upsets in related matches or tournaments might lead traders to reassess their probabilities, impacting the price of shares in this market and potentially causing significant fluctuations in volume.